661569480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 384

約数和(自身を含む): 2575722240

約数和(自身を除く): 1914152760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 71, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 142, 143, 156, 165, 180, 181, 195, 198, 213, 220, 234, 260, 264, 284, 286, 312, 330, 355, 360, 362, 390, 396, 426, 429, 440, 468, 495, 520, 543, 568, 572, 585, 639, 660, 710, 715, 724, 780, 781, 792, 852, 858, 905, 923, 936, 990, 1065, 1086, 1144, 1170, 1278, 1287, 1320, 1420, 1430, 1448, 1560, 1562, 1629, 1704, 1716, 1810, 1846, 1980, 1991, 2130, 2145, 2172, 2340, 2343, 2353, 2556, 2574, 2715, 2769, 2840, 2860, 3124, 3195, 3258, 3432, 3620, 3692, 3905, 3960, 3982, 4260, 4290, 4344, 4615, 4680, 4686, 4706, 5112, 5148, 5430, 5538, 5720, 5973, 6248, 6390, 6435, 6516, 7029, 7059, 7240, 7384, 7810, 7964, 8145, 8307, 8520, 8580, 9230, 9372, 9412, 9955, 10153, 10296, 10860, 11076, 11715, 11765, 11946, 12780, 12851, 12870, 13032, 13845, 14058, 14118, 15620, 15928, 16290, 16614, 17160, 17919, 18460, 18744, 18824, 19910, 20306, 21177, 21720, 22152, 23430, 23530, 23892, 25560, 25702, 25740, 25883, 27690, 28116, 28236, 29865, 30459, 31240, 32580, 33228, 35145, 35295, 35838, 36920, 38553, 39820, 40612, 41535, 42354, 46860, 47060, 47784, 50765, 51404, 51480, 51766, 55380, 56232, 56472, 59730, 60918, 64255, 65160, 66456, 70290, 70590, 71676, 77106, 77649, 79640, 81224, 83070, 84708, 89595, 91377, 93720, 94120, 101530, 102808, 103532, 105885, 110760, 115659, 119460, 121836, 128510, 129415, 140580, 141180, 141361, 143352, 152295, 154212, 155298, 166140, 167063, 169416, 179190, 182754, 192765, 203060, 207064, 211770, 231318, 232947, 238920, 243672, 257020, 258830, 281160, 282360, 282722, 304590, 308424, 310596, 332280, 334126, 358380, 365508, 385530, 388245, 406120, 423540, 424083, 456885, 462636, 465894, 501189, 514040, 517660, 565444, 578295, 609180, 621192, 668252, 706805, 716760, 731016, 771060, 776490, 835315, 847080, 848166, 913770, 925272, 931788, 1002378, 1035320, 1130888, 1156590, 1164735, 1218360, 1272249, 1336504, 1413610, 1503567, 1542120, 1552980, 1670630, 1696332, 1827540, 1837693, 1863576, 2004756, 2120415, 2313180, 2329470, 2505945, 2544498, 2827220, 3007134, 3105960, 3341260, 3392664, 3655080, 3675386, 4009512, 4240830, 4626360, 4658940, 5011890, 5088996, 5513079, 5654440, 6014268, 6361245, 6682520, 7350772, 7517835, 8481660, 9188465, 9317880, 10023780, 10177992, 11026158, 12028536, 12722490, 14701544, 15035670, 16539237, 16963320, 18376930, 20047560, 22052316, 25444980, 27565395, 30071340, 33078474, 36753860, 44104632, 50889960, 55130790, 60142680, 66156948, 73507720, 82696185, 110261580, 132313896, 165392370, 220523160, 330784740, 661569480]

約数ペア:

[(1, 661569480), (2, 330784740), (3, 220523160), (4, 165392370), (5, 132313896), (6, 110261580), (8, 82696185), (9, 73507720), (10, 66156948), (11, 60142680), (12, 55130790), (13, 50889960), (15, 44104632), (18, 36753860), (20, 33078474), (22, 30071340), (24, 27565395), (26, 25444980), (30, 22052316), (33, 20047560), (36, 18376930), (39, 16963320), (40, 16539237), (44, 15035670), (45, 14701544), (52, 12722490), (55, 12028536), (60, 11026158), (65, 10177992), (66, 10023780), (71, 9317880), (72, 9188465), (78, 8481660), (88, 7517835), (90, 7350772), (99, 6682520), (104, 6361245), (110, 6014268), (117, 5654440), (120, 5513079), (130, 5088996), (132, 5011890), (142, 4658940), (143, 4626360), (156, 4240830), (165, 4009512), (180, 3675386), (181, 3655080), (195, 3392664), (198, 3341260), (213, 3105960), (220, 3007134), (234, 2827220), (260, 2544498), (264, 2505945), (284, 2329470), (286, 2313180), (312, 2120415), (330, 2004756), (355, 1863576), (360, 1837693), (362, 1827540), (390, 1696332), (396, 1670630), (426, 1552980), (429, 1542120), (440, 1503567), (468, 1413610), (495, 1336504), (520, 1272249), (543, 1218360), (568, 1164735), (572, 1156590), (585, 1130888), (639, 1035320), (660, 1002378), (710, 931788), (715, 925272), (724, 913770), (780, 848166), (781, 847080), (792, 835315), (852, 776490), (858, 771060), (905, 731016), (923, 716760), (936, 706805), (990, 668252), (1065, 621192), (1086, 609180), (1144, 578295), (1170, 565444), (1278, 517660), (1287, 514040), (1320, 501189), (1420, 465894), (1430, 462636), (1448, 456885), (1560, 424083), (1562, 423540), (1629, 406120), (1704, 388245), (1716, 385530), (1810, 365508), (1846, 358380), (1980, 334126), (1991, 332280), (2130, 310596), (2145, 308424), (2172, 304590), (2340, 282722), (2343, 282360), (2353, 281160), (2556, 258830), (2574, 257020), (2715, 243672), (2769, 238920), (2840, 232947), (2860, 231318), (3124, 211770), (3195, 207064), (3258, 203060), (3432, 192765), (3620, 182754), (3692, 179190), (3905, 169416), (3960, 167063), (3982, 166140), (4260, 155298), (4290, 154212), (4344, 152295), (4615, 143352), (4680, 141361), (4686, 141180), (4706, 140580), (5112, 129415), (5148, 128510), (5430, 121836), (5538, 119460), (5720, 115659), (5973, 110760), (6248, 105885), (6390, 103532), (6435, 102808), (6516, 101530), (7029, 94120), (7059, 93720), (7240, 91377), (7384, 89595), (7810, 84708), (7964, 83070), (8145, 81224), (8307, 79640), (8520, 77649), (8580, 77106), (9230, 71676), (9372, 70590), (9412, 70290), (9955, 66456), (10153, 65160), (10296, 64255), (10860, 60918), (11076, 59730), (11715, 56472), (11765, 56232), (11946, 55380), (12780, 51766), (12851, 51480), (12870, 51404), (13032, 50765), (13845, 47784), (14058, 47060), (14118, 46860), (15620, 42354), (15928, 41535), (16290, 40612), (16614, 39820), (17160, 38553), (17919, 36920), (18460, 35838), (18744, 35295), (18824, 35145), (19910, 33228), (20306, 32580), (21177, 31240), (21720, 30459), (22152, 29865), (23430, 28236), (23530, 28116), (23892, 27690), (25560, 25883), (25702, 25740)]