1285193520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1309

約数の個数: 320

約数和(自身を含む): 4900103040

約数和(自身を除く): 3614909520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 37, 39, 40, 45, 48, 52, 54, 60, 65, 72, 74, 78, 80, 90, 104, 108, 111, 117, 120, 130, 135, 144, 148, 156, 180, 185, 195, 208, 216, 222, 234, 240, 260, 270, 296, 312, 333, 351, 360, 370, 390, 432, 444, 468, 481, 520, 540, 555, 585, 592, 624, 666, 702, 720, 740, 780, 888, 936, 962, 999, 1040, 1080, 1110, 1170, 1237, 1332, 1404, 1443, 1480, 1560, 1665, 1755, 1776, 1872, 1924, 1998, 2160, 2220, 2340, 2405, 2474, 2664, 2808, 2886, 2960, 3120, 3330, 3510, 3711, 3848, 3996, 4329, 4440, 4680, 4810, 4948, 4995, 5328, 5616, 5772, 6185, 6660, 7020, 7215, 7422, 7696, 7992, 8658, 8880, 9360, 9620, 9896, 9990, 11133, 11544, 12370, 12987, 13320, 14040, 14430, 14844, 15984, 16081, 17316, 18555, 19240, 19792, 19980, 21645, 22266, 23088, 24740, 25974, 26640, 28080, 28860, 29688, 32162, 33399, 34632, 37110, 38480, 39960, 43290, 44532, 45769, 48243, 49480, 51948, 55665, 57720, 59376, 64324, 64935, 66798, 69264, 74220, 79920, 80405, 86580, 89064, 91538, 96486, 98960, 103896, 111330, 115440, 128648, 129870, 133596, 137307, 144729, 148440, 160810, 166995, 173160, 178128, 183076, 192972, 207792, 222660, 228845, 241215, 257296, 259740, 267192, 274614, 289458, 296880, 321620, 333990, 346320, 366152, 385944, 411921, 434187, 445320, 457690, 482430, 519480, 534384, 549228, 578916, 594997, 643240, 667980, 686535, 723645, 732304, 771888, 823842, 868374, 890640, 915380, 964860, 1038960, 1098456, 1157832, 1189994, 1235763, 1286480, 1335960, 1373070, 1447290, 1647684, 1736748, 1784991, 1830760, 1929720, 2059605, 2170935, 2196912, 2315664, 2379988, 2471526, 2671920, 2746140, 2894580, 2974985, 3295368, 3473496, 3569982, 3661520, 3859440, 4119210, 4341870, 4759976, 4943052, 5354973, 5492280, 5789160, 5949970, 6178815, 6590736, 6946992, 7139964, 8238420, 8683740, 8924955, 9519952, 9886104, 10709946, 10984560, 11578320, 11899940, 12357630, 14279928, 16064919, 16476840, 17367480, 17849910, 19772208, 21419892, 23799880, 24715260, 26774865, 28559856, 32129838, 32953680, 34734960, 35699820, 42839784, 47599760, 49430520, 53549730, 64259676, 71399640, 80324595, 85679568, 98861040, 107099460, 128519352, 142799280, 160649190, 214198920, 257038704, 321298380, 428397840, 642596760, 1285193520]

約数ペア:

[(1, 1285193520), (2, 642596760), (3, 428397840), (4, 321298380), (5, 257038704), (6, 214198920), (8, 160649190), (9, 142799280), (10, 128519352), (12, 107099460), (13, 98861040), (15, 85679568), (16, 80324595), (18, 71399640), (20, 64259676), (24, 53549730), (26, 49430520), (27, 47599760), (30, 42839784), (36, 35699820), (37, 34734960), (39, 32953680), (40, 32129838), (45, 28559856), (48, 26774865), (52, 24715260), (54, 23799880), (60, 21419892), (65, 19772208), (72, 17849910), (74, 17367480), (78, 16476840), (80, 16064919), (90, 14279928), (104, 12357630), (108, 11899940), (111, 11578320), (117, 10984560), (120, 10709946), (130, 9886104), (135, 9519952), (144, 8924955), (148, 8683740), (156, 8238420), (180, 7139964), (185, 6946992), (195, 6590736), (208, 6178815), (216, 5949970), (222, 5789160), (234, 5492280), (240, 5354973), (260, 4943052), (270, 4759976), (296, 4341870), (312, 4119210), (333, 3859440), (351, 3661520), (360, 3569982), (370, 3473496), (390, 3295368), (432, 2974985), (444, 2894580), (468, 2746140), (481, 2671920), (520, 2471526), (540, 2379988), (555, 2315664), (585, 2196912), (592, 2170935), (624, 2059605), (666, 1929720), (702, 1830760), (720, 1784991), (740, 1736748), (780, 1647684), (888, 1447290), (936, 1373070), (962, 1335960), (999, 1286480), (1040, 1235763), (1080, 1189994), (1110, 1157832), (1170, 1098456), (1237, 1038960), (1332, 964860), (1404, 915380), (1443, 890640), (1480, 868374), (1560, 823842), (1665, 771888), (1755, 732304), (1776, 723645), (1872, 686535), (1924, 667980), (1998, 643240), (2160, 594997), (2220, 578916), (2340, 549228), (2405, 534384), (2474, 519480), (2664, 482430), (2808, 457690), (2886, 445320), (2960, 434187), (3120, 411921), (3330, 385944), (3510, 366152), (3711, 346320), (3848, 333990), (3996, 321620), (4329, 296880), (4440, 289458), (4680, 274614), (4810, 267192), (4948, 259740), (4995, 257296), (5328, 241215), (5616, 228845), (5772, 222660), (6185, 207792), (6660, 192972), (7020, 183076), (7215, 178128), (7422, 173160), (7696, 166995), (7992, 160810), (8658, 148440), (8880, 144729), (9360, 137307), (9620, 133596), (9896, 129870), (9990, 128648), (11133, 115440), (11544, 111330), (12370, 103896), (12987, 98960), (13320, 96486), (14040, 91538), (14430, 89064), (14844, 86580), (15984, 80405), (16081, 79920), (17316, 74220), (18555, 69264), (19240, 66798), (19792, 64935), (19980, 64324), (21645, 59376), (22266, 57720), (23088, 55665), (24740, 51948), (25974, 49480), (26640, 48243), (28080, 45769), (28860, 44532), (29688, 43290), (32162, 39960), (33399, 38480), (34632, 37110)]