1279132920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:239

約数の個数: 384

約数和(自身を含む): 4705646400

約数和(自身を除く): 3426513480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 52, 60, 65, 72, 74, 78, 83, 89, 90, 104, 111, 117, 120, 130, 148, 156, 166, 178, 180, 185, 195, 222, 234, 249, 260, 267, 296, 312, 332, 333, 356, 360, 370, 390, 415, 444, 445, 468, 481, 498, 520, 534, 555, 585, 664, 666, 712, 740, 747, 780, 801, 830, 888, 890, 936, 962, 996, 1068, 1079, 1110, 1157, 1170, 1245, 1332, 1335, 1443, 1480, 1494, 1560, 1602, 1660, 1665, 1780, 1924, 1992, 2136, 2158, 2220, 2314, 2340, 2405, 2490, 2664, 2670, 2886, 2988, 3071, 3204, 3237, 3293, 3320, 3330, 3471, 3560, 3735, 3848, 4005, 4316, 4329, 4440, 4628, 4680, 4810, 4980, 5340, 5395, 5772, 5785, 5976, 6142, 6408, 6474, 6586, 6660, 6942, 7215, 7387, 7470, 8010, 8632, 8658, 9213, 9256, 9620, 9711, 9879, 9960, 10413, 10680, 10790, 11544, 11570, 12284, 12948, 13172, 13320, 13884, 14430, 14774, 14940, 15355, 16020, 16185, 16465, 17316, 17355, 18426, 19240, 19422, 19758, 20826, 21580, 21645, 22161, 23140, 24568, 25896, 26344, 27639, 27768, 28860, 29548, 29637, 29880, 30710, 32040, 32370, 32930, 34632, 34710, 36852, 36935, 38844, 39516, 39923, 41652, 42809, 43160, 43290, 44322, 46065, 46280, 48555, 49395, 52065, 55278, 57720, 59096, 59274, 61420, 64740, 65860, 66483, 69420, 73704, 73870, 77688, 79032, 79846, 83304, 85618, 86580, 88644, 92130, 96031, 97110, 98790, 104130, 110556, 110805, 118548, 119769, 122840, 128427, 129480, 131720, 132966, 138195, 138840, 147740, 148185, 159692, 171236, 173160, 177288, 184260, 192062, 194220, 197580, 199615, 208260, 214045, 221112, 221610, 237096, 239538, 256854, 265932, 273319, 276390, 288093, 295480, 296370, 319384, 332415, 342472, 359307, 368520, 384124, 385281, 388440, 395160, 399230, 416520, 428090, 443220, 479076, 480155, 513708, 531864, 546638, 552780, 576186, 592740, 598845, 642135, 664830, 718614, 768248, 770562, 798460, 819957, 856180, 864279, 886440, 958152, 960310, 1027416, 1093276, 1105560, 1152372, 1185480, 1197690, 1284270, 1329660, 1366595, 1437228, 1440465, 1541124, 1596920, 1639914, 1712360, 1728558, 1796535, 1920620, 1926405, 2186552, 2304744, 2395380, 2459871, 2568540, 2659320, 2733190, 2874456, 2880930, 3082248, 3279828, 3457116, 3553147, 3593070, 3841240, 3852810, 4099785, 4321395, 4790760, 4919742, 5137080, 5466380, 5761860, 6559656, 6914232, 7106294, 7186140, 7705620, 8199570, 8642790, 9839484, 10659441, 10932760, 11523720, 12299355, 14212588, 14372280, 15411240, 16399140, 17285580, 17765735, 19678968, 21318882, 24598710, 28425176, 31978323, 32798280, 34571160, 35531470, 42637764, 49197420, 53297205, 63956646, 71062940, 85275528, 98394840, 106594410, 127913292, 142125880, 159891615, 213188820, 255826584, 319783230, 426377640, 639566460, 1279132920]

約数ペア:

[(1, 1279132920), (2, 639566460), (3, 426377640), (4, 319783230), (5, 255826584), (6, 213188820), (8, 159891615), (9, 142125880), (10, 127913292), (12, 106594410), (13, 98394840), (15, 85275528), (18, 71062940), (20, 63956646), (24, 53297205), (26, 49197420), (30, 42637764), (36, 35531470), (37, 34571160), (39, 32798280), (40, 31978323), (45, 28425176), (52, 24598710), (60, 21318882), (65, 19678968), (72, 17765735), (74, 17285580), (78, 16399140), (83, 15411240), (89, 14372280), (90, 14212588), (104, 12299355), (111, 11523720), (117, 10932760), (120, 10659441), (130, 9839484), (148, 8642790), (156, 8199570), (166, 7705620), (178, 7186140), (180, 7106294), (185, 6914232), (195, 6559656), (222, 5761860), (234, 5466380), (249, 5137080), (260, 4919742), (267, 4790760), (296, 4321395), (312, 4099785), (332, 3852810), (333, 3841240), (356, 3593070), (360, 3553147), (370, 3457116), (390, 3279828), (415, 3082248), (444, 2880930), (445, 2874456), (468, 2733190), (481, 2659320), (498, 2568540), (520, 2459871), (534, 2395380), (555, 2304744), (585, 2186552), (664, 1926405), (666, 1920620), (712, 1796535), (740, 1728558), (747, 1712360), (780, 1639914), (801, 1596920), (830, 1541124), (888, 1440465), (890, 1437228), (936, 1366595), (962, 1329660), (996, 1284270), (1068, 1197690), (1079, 1185480), (1110, 1152372), (1157, 1105560), (1170, 1093276), (1245, 1027416), (1332, 960310), (1335, 958152), (1443, 886440), (1480, 864279), (1494, 856180), (1560, 819957), (1602, 798460), (1660, 770562), (1665, 768248), (1780, 718614), (1924, 664830), (1992, 642135), (2136, 598845), (2158, 592740), (2220, 576186), (2314, 552780), (2340, 546638), (2405, 531864), (2490, 513708), (2664, 480155), (2670, 479076), (2886, 443220), (2988, 428090), (3071, 416520), (3204, 399230), (3237, 395160), (3293, 388440), (3320, 385281), (3330, 384124), (3471, 368520), (3560, 359307), (3735, 342472), (3848, 332415), (4005, 319384), (4316, 296370), (4329, 295480), (4440, 288093), (4628, 276390), (4680, 273319), (4810, 265932), (4980, 256854), (5340, 239538), (5395, 237096), (5772, 221610), (5785, 221112), (5976, 214045), (6142, 208260), (6408, 199615), (6474, 197580), (6586, 194220), (6660, 192062), (6942, 184260), (7215, 177288), (7387, 173160), (7470, 171236), (8010, 159692), (8632, 148185), (8658, 147740), (9213, 138840), (9256, 138195), (9620, 132966), (9711, 131720), (9879, 129480), (9960, 128427), (10413, 122840), (10680, 119769), (10790, 118548), (11544, 110805), (11570, 110556), (12284, 104130), (12948, 98790), (13172, 97110), (13320, 96031), (13884, 92130), (14430, 88644), (14774, 86580), (14940, 85618), (15355, 83304), (16020, 79846), (16185, 79032), (16465, 77688), (17316, 73870), (17355, 73704), (18426, 69420), (19240, 66483), (19422, 65860), (19758, 64740), (20826, 61420), (21580, 59274), (21645, 59096), (22161, 57720), (23140, 55278), (24568, 52065), (25896, 49395), (26344, 48555), (27639, 46280), (27768, 46065), (28860, 44322), (29548, 43290), (29637, 43160), (29880, 42809), (30710, 41652), (32040, 39923), (32370, 39516), (32930, 38844), (34632, 36935), (34710, 36852)]