263139240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24097}}^1$

素因数の和:24131

約数の個数: 128

約数和(自身を含む): 971631360

約数和(自身を除く): 708492120

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, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 24097, 48194, 72291, 96388, 120485, 144582, 168679, 192776, 240970, 289164, 313261, 337358, 361455, 481940, 506037, 578328, 626522, 674716, 722910, 843395, 939783, 963880, 1012074, 1253044, 1349432, 1445820, 1566305, 1686790, 1879566, 2024148, 2192827, 2506088, 2530185, 2891640, 3132610, 3373580, 3759132, 4048296, 4385654, 4698915, 5060370, 6265220, 6578481, 6747160, 7518264, 8771308, 9397830, 10120740, 10964135, 12530440, 13156962, 17542616, 18795660, 20241480, 21928270, 26313924, 32892405, 37591320, 43856540, 52627848, 65784810, 87713080, 131569620, 263139240]

約数ペア:

[(1, 263139240), (2, 131569620), (3, 87713080), (4, 65784810), (5, 52627848), (6, 43856540), (7, 37591320), (8, 32892405), (10, 26313924), (12, 21928270), (13, 20241480), (14, 18795660), (15, 17542616), (20, 13156962), (21, 12530440), (24, 10964135), (26, 10120740), (28, 9397830), (30, 8771308), (35, 7518264), (39, 6747160), (40, 6578481), (42, 6265220), (52, 5060370), (56, 4698915), (60, 4385654), (65, 4048296), (70, 3759132), (78, 3373580), (84, 3132610), (91, 2891640), (104, 2530185), (105, 2506088), (120, 2192827), (130, 2024148), (140, 1879566), (156, 1686790), (168, 1566305), (182, 1445820), (195, 1349432), (210, 1253044), (260, 1012074), (273, 963880), (280, 939783), (312, 843395), (364, 722910), (390, 674716), (420, 626522), (455, 578328), (520, 506037), (546, 481940), (728, 361455), (780, 337358), (840, 313261), (910, 289164), (1092, 240970), (1365, 192776), (1560, 168679), (1820, 144582), (2184, 120485), (2730, 96388), (3640, 72291), (5460, 48194), (10920, 24097)]