681691920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^5\times {\mathrm{13}}^2$

素因数の和:77

約数の個数: 360

約数和(自身を含む): 2669668416

約数和(自身を除く): 1987976496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 169, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 338, 343, 364, 390, 392, 420, 455, 490, 507, 520, 546, 560, 588, 624, 637, 676, 686, 728, 735, 780, 784, 840, 845, 910, 980, 1014, 1029, 1040, 1092, 1176, 1183, 1274, 1352, 1365, 1372, 1456, 1470, 1560, 1680, 1690, 1715, 1820, 1911, 1960, 2028, 2058, 2184, 2352, 2366, 2401, 2535, 2548, 2704, 2730, 2744, 2940, 3120, 3185, 3380, 3430, 3549, 3640, 3822, 3920, 4056, 4116, 4368, 4459, 4732, 4802, 5070, 5096, 5145, 5460, 5488, 5880, 5915, 6370, 6760, 6860, 7098, 7203, 7280, 7644, 8112, 8232, 8281, 8918, 9464, 9555, 9604, 10140, 10192, 10290, 10920, 11760, 11830, 12005, 12740, 13377, 13520, 13720, 14196, 14406, 15288, 16464, 16562, 16807, 17745, 17836, 18928, 19110, 19208, 20280, 20580, 21840, 22295, 23660, 24010, 24843, 25480, 26754, 27440, 28392, 28812, 30576, 31213, 33124, 33614, 35490, 35672, 36015, 38220, 38416, 40560, 41160, 41405, 44590, 47320, 48020, 49686, 50421, 50960, 53508, 56784, 57624, 57967, 62426, 66248, 66885, 67228, 70980, 71344, 72030, 76440, 82320, 82810, 84035, 89180, 93639, 94640, 96040, 99372, 100842, 107016, 115248, 115934, 124215, 124852, 132496, 133770, 134456, 141960, 144060, 152880, 156065, 165620, 168070, 173901, 178360, 187278, 192080, 198744, 201684, 214032, 218491, 231868, 248430, 249704, 252105, 267540, 268912, 283920, 288120, 289835, 312130, 331240, 336140, 347802, 356720, 374556, 397488, 403368, 405769, 436982, 463736, 468195, 496860, 499408, 504210, 535080, 576240, 579670, 624260, 655473, 662480, 672280, 695604, 749112, 806736, 811538, 869505, 873964, 927472, 936390, 993720, 1008420, 1070160, 1092455, 1159340, 1217307, 1248520, 1310946, 1344560, 1391208, 1498224, 1623076, 1739010, 1747928, 1872780, 1987440, 2016840, 2028845, 2184910, 2318680, 2434614, 2497040, 2621892, 2782416, 2840383, 3246152, 3277365, 3478020, 3495856, 3745560, 4033680, 4057690, 4369820, 4637360, 4869228, 5243784, 5680766, 6086535, 6492304, 6554730, 6956040, 7491120, 8115380, 8521149, 8739640, 9738456, 10487568, 11361532, 12173070, 13109460, 13912080, 14201915, 16230760, 17042298, 17479280, 19476912, 22723064, 24346140, 26218920, 28403830, 32461520, 34084596, 42605745, 45446128, 48692280, 52437840, 56807660, 68169192, 85211490, 97384560, 113615320, 136338384, 170422980, 227230640, 340845960, 681691920]

約数ペア:

[(1, 681691920), (2, 340845960), (3, 227230640), (4, 170422980), (5, 136338384), (6, 113615320), (7, 97384560), (8, 85211490), (10, 68169192), (12, 56807660), (13, 52437840), (14, 48692280), (15, 45446128), (16, 42605745), (20, 34084596), (21, 32461520), (24, 28403830), (26, 26218920), (28, 24346140), (30, 22723064), (35, 19476912), (39, 17479280), (40, 17042298), (42, 16230760), (48, 14201915), (49, 13912080), (52, 13109460), (56, 12173070), (60, 11361532), (65, 10487568), (70, 9738456), (78, 8739640), (80, 8521149), (84, 8115380), (91, 7491120), (98, 6956040), (104, 6554730), (105, 6492304), (112, 6086535), (120, 5680766), (130, 5243784), (140, 4869228), (147, 4637360), (156, 4369820), (168, 4057690), (169, 4033680), (182, 3745560), (195, 3495856), (196, 3478020), (208, 3277365), (210, 3246152), (240, 2840383), (245, 2782416), (260, 2621892), (273, 2497040), (280, 2434614), (294, 2318680), (312, 2184910), (336, 2028845), (338, 2016840), (343, 1987440), (364, 1872780), (390, 1747928), (392, 1739010), (420, 1623076), (455, 1498224), (490, 1391208), (507, 1344560), (520, 1310946), (546, 1248520), (560, 1217307), (588, 1159340), (624, 1092455), (637, 1070160), (676, 1008420), (686, 993720), (728, 936390), (735, 927472), (780, 873964), (784, 869505), (840, 811538), (845, 806736), (910, 749112), (980, 695604), (1014, 672280), (1029, 662480), (1040, 655473), (1092, 624260), (1176, 579670), (1183, 576240), (1274, 535080), (1352, 504210), (1365, 499408), (1372, 496860), (1456, 468195), (1470, 463736), (1560, 436982), (1680, 405769), (1690, 403368), (1715, 397488), (1820, 374556), (1911, 356720), (1960, 347802), (2028, 336140), (2058, 331240), (2184, 312130), (2352, 289835), (2366, 288120), (2401, 283920), (2535, 268912), (2548, 267540), (2704, 252105), (2730, 249704), (2744, 248430), (2940, 231868), (3120, 218491), (3185, 214032), (3380, 201684), (3430, 198744), (3549, 192080), (3640, 187278), (3822, 178360), (3920, 173901), (4056, 168070), (4116, 165620), (4368, 156065), (4459, 152880), (4732, 144060), (4802, 141960), (5070, 134456), (5096, 133770), (5145, 132496), (5460, 124852), (5488, 124215), (5880, 115934), (5915, 115248), (6370, 107016), (6760, 100842), (6860, 99372), (7098, 96040), (7203, 94640), (7280, 93639), (7644, 89180), (8112, 84035), (8232, 82810), (8281, 82320), (8918, 76440), (9464, 72030), (9555, 71344), (9604, 70980), (10140, 67228), (10192, 66885), (10290, 66248), (10920, 62426), (11760, 57967), (11830, 57624), (12005, 56784), (12740, 53508), (13377, 50960), (13520, 50421), (13720, 49686), (14196, 48020), (14406, 47320), (15288, 44590), (16464, 41405), (16562, 41160), (16807, 40560), (17745, 38416), (17836, 38220), (18928, 36015), (19110, 35672), (19208, 35490), (20280, 33614), (20580, 33124), (21840, 31213), (22295, 30576), (23660, 28812), (24010, 28392), (24843, 27440), (25480, 26754)]