154939680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:856

約数の個数: 288

約数和(自身を含む): 636854400

約数和(自身を除く): 481914720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 809, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1618, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2427, 2520, 2660, 2736, 3040, 3192, 3236, 3360, 3420, 3990, 4045, 4256, 4560, 4788, 4854, 5040, 5320, 5472, 5663, 5985, 6384, 6472, 6840, 7281, 7980, 8090, 9120, 9576, 9708, 10080, 10640, 11326, 11970, 12135, 12768, 12944, 13680, 14562, 15371, 15960, 16180, 16989, 19152, 19416, 21280, 22652, 23940, 24270, 25888, 27360, 28315, 29124, 30742, 31920, 32360, 33978, 36405, 38304, 38832, 45304, 46113, 47880, 48540, 50967, 56630, 58248, 61484, 63840, 64720, 67956, 72810, 76855, 77664, 84945, 90608, 92226, 95760, 97080, 101934, 107597, 113260, 116496, 122968, 129440, 135912, 138339, 145620, 153710, 169890, 181216, 184452, 191520, 194160, 203868, 215194, 226520, 230565, 232992, 245936, 254835, 271824, 276678, 291240, 307420, 322791, 339780, 368904, 388320, 407736, 430388, 453040, 461130, 491872, 509670, 537985, 543648, 553356, 582480, 614840, 645582, 679560, 691695, 737808, 815472, 860776, 906080, 922260, 968373, 1019340, 1075970, 1106712, 1164960, 1229680, 1291164, 1359120, 1383390, 1475616, 1613955, 1630944, 1721552, 1844520, 1936746, 2038680, 2151940, 2213424, 2459360, 2582328, 2718240, 2766780, 3227910, 3443104, 3689040, 3873492, 4077360, 4303880, 4426848, 4841865, 5164656, 5533560, 6455820, 7378080, 7746984, 8154720, 8607760, 9683730, 10329312, 11067120, 12911640, 15493968, 17215520, 19367460, 22134240, 25823280, 30987936, 38734920, 51646560, 77469840, 154939680]

約数ペア:

[(1, 154939680), (2, 77469840), (3, 51646560), (4, 38734920), (5, 30987936), (6, 25823280), (7, 22134240), (8, 19367460), (9, 17215520), (10, 15493968), (12, 12911640), (14, 11067120), (15, 10329312), (16, 9683730), (18, 8607760), (19, 8154720), (20, 7746984), (21, 7378080), (24, 6455820), (28, 5533560), (30, 5164656), (32, 4841865), (35, 4426848), (36, 4303880), (38, 4077360), (40, 3873492), (42, 3689040), (45, 3443104), (48, 3227910), (56, 2766780), (57, 2718240), (60, 2582328), (63, 2459360), (70, 2213424), (72, 2151940), (76, 2038680), (80, 1936746), (84, 1844520), (90, 1721552), (95, 1630944), (96, 1613955), (105, 1475616), (112, 1383390), (114, 1359120), (120, 1291164), (126, 1229680), (133, 1164960), (140, 1106712), (144, 1075970), (152, 1019340), (160, 968373), (168, 922260), (171, 906080), (180, 860776), (190, 815472), (210, 737808), (224, 691695), (228, 679560), (240, 645582), (252, 614840), (266, 582480), (280, 553356), (285, 543648), (288, 537985), (304, 509670), (315, 491872), (336, 461130), (342, 453040), (360, 430388), (380, 407736), (399, 388320), (420, 368904), (456, 339780), (480, 322791), (504, 307420), (532, 291240), (560, 276678), (570, 271824), (608, 254835), (630, 245936), (665, 232992), (672, 230565), (684, 226520), (720, 215194), (760, 203868), (798, 194160), (809, 191520), (840, 184452), (855, 181216), (912, 169890), (1008, 153710), (1064, 145620), (1120, 138339), (1140, 135912), (1197, 129440), (1260, 122968), (1330, 116496), (1368, 113260), (1440, 107597), (1520, 101934), (1596, 97080), (1618, 95760), (1680, 92226), (1710, 90608), (1824, 84945), (1995, 77664), (2016, 76855), (2128, 72810), (2280, 67956), (2394, 64720), (2427, 63840), (2520, 61484), (2660, 58248), (2736, 56630), (3040, 50967), (3192, 48540), (3236, 47880), (3360, 46113), (3420, 45304), (3990, 38832), (4045, 38304), (4256, 36405), (4560, 33978), (4788, 32360), (4854, 31920), (5040, 30742), (5320, 29124), (5472, 28315), (5663, 27360), (5985, 25888), (6384, 24270), (6472, 23940), (6840, 22652), (7281, 21280), (7980, 19416), (8090, 19152), (9120, 16989), (9576, 16180), (9708, 15960), (10080, 15371), (10640, 14562), (11326, 13680), (11970, 12944), (12135, 12768)]