154157640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:796

約数の個数: 256

約数和(自身を含む): 599961600

約数和(自身を除く): 445803960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 743, 760, 780, 798, 840, 910, 988, 1064, 1092, 1140, 1235, 1330, 1365, 1482, 1486, 1560, 1596, 1729, 1820, 1976, 1995, 2184, 2229, 2280, 2470, 2660, 2730, 2964, 2972, 3192, 3458, 3640, 3705, 3715, 3990, 4458, 4940, 5187, 5201, 5320, 5460, 5928, 5944, 6916, 7410, 7430, 7980, 8645, 8916, 9659, 9880, 10374, 10402, 10920, 11145, 13832, 14117, 14820, 14860, 15603, 15960, 17290, 17832, 19318, 20748, 20804, 22290, 25935, 26005, 28234, 28977, 29640, 29720, 31206, 34580, 38636, 41496, 41608, 42351, 44580, 48295, 51870, 52010, 56468, 57954, 62412, 67613, 69160, 70585, 77272, 78015, 84702, 89160, 96590, 98819, 103740, 104020, 112936, 115908, 124824, 135226, 141170, 144885, 156030, 169404, 183521, 193180, 197638, 202839, 207480, 208040, 211755, 231816, 270452, 282340, 289770, 296457, 312060, 338065, 338808, 367042, 386360, 395276, 405678, 423510, 494095, 540904, 550563, 564680, 579540, 592914, 624120, 676130, 734084, 790552, 811356, 847020, 917605, 988190, 1014195, 1101126, 1159080, 1185828, 1284647, 1352260, 1468168, 1482285, 1622712, 1694040, 1835210, 1976380, 2028390, 2202252, 2371656, 2569294, 2704520, 2752815, 2964570, 3670420, 3853941, 3952760, 4056780, 4404504, 5138588, 5505630, 5929140, 6423235, 7340840, 7707882, 8113560, 10277176, 11011260, 11858280, 12846470, 15415764, 19269705, 22022520, 25692940, 30831528, 38539410, 51385880, 77078820, 154157640]

約数ペア:

[(1, 154157640), (2, 77078820), (3, 51385880), (4, 38539410), (5, 30831528), (6, 25692940), (7, 22022520), (8, 19269705), (10, 15415764), (12, 12846470), (13, 11858280), (14, 11011260), (15, 10277176), (19, 8113560), (20, 7707882), (21, 7340840), (24, 6423235), (26, 5929140), (28, 5505630), (30, 5138588), (35, 4404504), (38, 4056780), (39, 3952760), (40, 3853941), (42, 3670420), (52, 2964570), (56, 2752815), (57, 2704520), (60, 2569294), (65, 2371656), (70, 2202252), (76, 2028390), (78, 1976380), (84, 1835210), (91, 1694040), (95, 1622712), (104, 1482285), (105, 1468168), (114, 1352260), (120, 1284647), (130, 1185828), (133, 1159080), (140, 1101126), (152, 1014195), (156, 988190), (168, 917605), (182, 847020), (190, 811356), (195, 790552), (210, 734084), (228, 676130), (247, 624120), (260, 592914), (266, 579540), (273, 564680), (280, 550563), (285, 540904), (312, 494095), (364, 423510), (380, 405678), (390, 395276), (399, 386360), (420, 367042), (455, 338808), (456, 338065), (494, 312060), (520, 296457), (532, 289770), (546, 282340), (570, 270452), (665, 231816), (728, 211755), (741, 208040), (743, 207480), (760, 202839), (780, 197638), (798, 193180), (840, 183521), (910, 169404), (988, 156030), (1064, 144885), (1092, 141170), (1140, 135226), (1235, 124824), (1330, 115908), (1365, 112936), (1482, 104020), (1486, 103740), (1560, 98819), (1596, 96590), (1729, 89160), (1820, 84702), (1976, 78015), (1995, 77272), (2184, 70585), (2229, 69160), (2280, 67613), (2470, 62412), (2660, 57954), (2730, 56468), (2964, 52010), (2972, 51870), (3192, 48295), (3458, 44580), (3640, 42351), (3705, 41608), (3715, 41496), (3990, 38636), (4458, 34580), (4940, 31206), (5187, 29720), (5201, 29640), (5320, 28977), (5460, 28234), (5928, 26005), (5944, 25935), (6916, 22290), (7410, 20804), (7430, 20748), (7980, 19318), (8645, 17832), (8916, 17290), (9659, 15960), (9880, 15603), (10374, 14860), (10402, 14820), (10920, 14117), (11145, 13832)]