627233880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:914

約数の個数: 256

約数和(自身を含む): 2351462400

約数和(自身を除く): 1724228520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 71, 78, 84, 91, 104, 105, 120, 130, 140, 142, 156, 168, 182, 195, 210, 213, 260, 273, 280, 284, 312, 355, 364, 390, 420, 426, 455, 497, 520, 546, 568, 710, 728, 780, 809, 840, 852, 910, 923, 994, 1065, 1092, 1365, 1420, 1491, 1560, 1618, 1704, 1820, 1846, 1988, 2130, 2184, 2427, 2485, 2730, 2769, 2840, 2982, 3236, 3640, 3692, 3976, 4045, 4260, 4615, 4854, 4970, 5460, 5538, 5663, 5964, 6461, 6472, 7384, 7455, 8090, 8520, 9230, 9708, 9940, 10517, 10920, 11076, 11326, 11928, 12135, 12922, 13845, 14910, 16180, 16989, 18460, 19383, 19416, 19880, 21034, 22152, 22652, 24270, 25844, 27690, 28315, 29820, 31551, 32305, 32360, 33978, 36920, 38766, 42068, 45304, 48540, 51688, 52585, 55380, 56630, 57439, 59640, 63102, 64610, 67956, 73619, 77532, 84136, 84945, 96915, 97080, 105170, 110760, 113260, 114878, 126204, 129220, 135912, 147238, 155064, 157755, 169890, 172317, 193830, 210340, 220857, 226520, 229756, 252408, 258440, 287195, 294476, 315510, 339780, 344634, 368095, 387660, 402073, 420680, 441714, 459512, 574390, 588952, 631020, 679560, 689268, 736190, 746707, 775320, 804146, 861585, 883428, 1104285, 1148780, 1206219, 1262040, 1378536, 1472380, 1493414, 1608292, 1723170, 1766856, 2010365, 2208570, 2240121, 2297560, 2412438, 2944760, 2986828, 3216584, 3446340, 3733535, 4020730, 4417140, 4480242, 4824876, 5226949, 5973656, 6031095, 6892680, 7467070, 8041460, 8834280, 8960484, 9649752, 10453898, 11200605, 12062190, 14934140, 15680847, 16082920, 17920968, 20907796, 22401210, 24124380, 26134745, 29868280, 31361694, 41815592, 44802420, 48248760, 52269490, 62723388, 78404235, 89604840, 104538980, 125446776, 156808470, 209077960, 313616940, 627233880]

約数ペア:

[(1, 627233880), (2, 313616940), (3, 209077960), (4, 156808470), (5, 125446776), (6, 104538980), (7, 89604840), (8, 78404235), (10, 62723388), (12, 52269490), (13, 48248760), (14, 44802420), (15, 41815592), (20, 31361694), (21, 29868280), (24, 26134745), (26, 24124380), (28, 22401210), (30, 20907796), (35, 17920968), (39, 16082920), (40, 15680847), (42, 14934140), (52, 12062190), (56, 11200605), (60, 10453898), (65, 9649752), (70, 8960484), (71, 8834280), (78, 8041460), (84, 7467070), (91, 6892680), (104, 6031095), (105, 5973656), (120, 5226949), (130, 4824876), (140, 4480242), (142, 4417140), (156, 4020730), (168, 3733535), (182, 3446340), (195, 3216584), (210, 2986828), (213, 2944760), (260, 2412438), (273, 2297560), (280, 2240121), (284, 2208570), (312, 2010365), (355, 1766856), (364, 1723170), (390, 1608292), (420, 1493414), (426, 1472380), (455, 1378536), (497, 1262040), (520, 1206219), (546, 1148780), (568, 1104285), (710, 883428), (728, 861585), (780, 804146), (809, 775320), (840, 746707), (852, 736190), (910, 689268), (923, 679560), (994, 631020), (1065, 588952), (1092, 574390), (1365, 459512), (1420, 441714), (1491, 420680), (1560, 402073), (1618, 387660), (1704, 368095), (1820, 344634), (1846, 339780), (1988, 315510), (2130, 294476), (2184, 287195), (2427, 258440), (2485, 252408), (2730, 229756), (2769, 226520), (2840, 220857), (2982, 210340), (3236, 193830), (3640, 172317), (3692, 169890), (3976, 157755), (4045, 155064), (4260, 147238), (4615, 135912), (4854, 129220), (4970, 126204), (5460, 114878), (5538, 113260), (5663, 110760), (5964, 105170), (6461, 97080), (6472, 96915), (7384, 84945), (7455, 84136), (8090, 77532), (8520, 73619), (9230, 67956), (9708, 64610), (9940, 63102), (10517, 59640), (10920, 57439), (11076, 56630), (11326, 55380), (11928, 52585), (12135, 51688), (12922, 48540), (13845, 45304), (14910, 42068), (16180, 38766), (16989, 36920), (18460, 33978), (19383, 32360), (19416, 32305), (19880, 31551), (21034, 29820), (22152, 28315), (22652, 27690), (24270, 25844)]