238751760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1297}}^1$

素因数の和:1385

約数の個数: 160

約数和(自身を含む): 811198080

約数和(自身を除く): 572446320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 59, 60, 65, 78, 80, 104, 118, 120, 130, 156, 177, 195, 208, 236, 240, 260, 295, 312, 354, 390, 472, 520, 590, 624, 708, 767, 780, 885, 944, 1040, 1180, 1297, 1416, 1534, 1560, 1770, 2301, 2360, 2594, 2832, 3068, 3120, 3540, 3835, 3891, 4602, 4720, 5188, 6136, 6485, 7080, 7670, 7782, 9204, 10376, 11505, 12272, 12970, 14160, 15340, 15564, 16861, 18408, 19455, 20752, 23010, 25940, 30680, 31128, 33722, 36816, 38910, 46020, 50583, 51880, 61360, 62256, 67444, 76523, 77820, 84305, 92040, 101166, 103760, 134888, 153046, 155640, 168610, 184080, 202332, 229569, 252915, 269776, 306092, 311280, 337220, 382615, 404664, 459138, 505830, 612184, 674440, 765230, 809328, 918276, 994799, 1011660, 1147845, 1224368, 1348880, 1530460, 1836552, 1989598, 2023320, 2295690, 2984397, 3060920, 3673104, 3979196, 4046640, 4591380, 4973995, 5968794, 6121840, 7958392, 9182760, 9947990, 11937588, 14921985, 15916784, 18365520, 19895980, 23875176, 29843970, 39791960, 47750352, 59687940, 79583920, 119375880, 238751760]

約数ペア:

[(1, 238751760), (2, 119375880), (3, 79583920), (4, 59687940), (5, 47750352), (6, 39791960), (8, 29843970), (10, 23875176), (12, 19895980), (13, 18365520), (15, 15916784), (16, 14921985), (20, 11937588), (24, 9947990), (26, 9182760), (30, 7958392), (39, 6121840), (40, 5968794), (48, 4973995), (52, 4591380), (59, 4046640), (60, 3979196), (65, 3673104), (78, 3060920), (80, 2984397), (104, 2295690), (118, 2023320), (120, 1989598), (130, 1836552), (156, 1530460), (177, 1348880), (195, 1224368), (208, 1147845), (236, 1011660), (240, 994799), (260, 918276), (295, 809328), (312, 765230), (354, 674440), (390, 612184), (472, 505830), (520, 459138), (590, 404664), (624, 382615), (708, 337220), (767, 311280), (780, 306092), (885, 269776), (944, 252915), (1040, 229569), (1180, 202332), (1297, 184080), (1416, 168610), (1534, 155640), (1560, 153046), (1770, 134888), (2301, 103760), (2360, 101166), (2594, 92040), (2832, 84305), (3068, 77820), (3120, 76523), (3540, 67444), (3835, 62256), (3891, 61360), (4602, 51880), (4720, 50583), (5188, 46020), (6136, 38910), (6485, 36816), (7080, 33722), (7670, 31128), (7782, 30680), (9204, 25940), (10376, 23010), (11505, 20752), (12272, 19455), (12970, 18408), (14160, 16861), (15340, 15564)]