259161240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 256

約数和(自身を含む): 905748480

約数和(自身を除く): 646587240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 31, 39, 40, 46, 52, 60, 62, 65, 69, 78, 92, 93, 104, 115, 120, 124, 130, 138, 155, 156, 184, 186, 195, 230, 233, 248, 260, 276, 299, 310, 312, 345, 372, 390, 403, 460, 465, 466, 520, 552, 598, 620, 690, 699, 713, 744, 780, 806, 897, 920, 930, 932, 1165, 1196, 1209, 1240, 1380, 1398, 1426, 1495, 1560, 1612, 1794, 1860, 1864, 2015, 2139, 2330, 2392, 2418, 2760, 2796, 2852, 2990, 3029, 3224, 3495, 3565, 3588, 3720, 4030, 4278, 4485, 4660, 4836, 5359, 5592, 5704, 5980, 6045, 6058, 6990, 7130, 7176, 7223, 8060, 8556, 8970, 9087, 9269, 9320, 9672, 10695, 10718, 11960, 12090, 12116, 13980, 14260, 14446, 15145, 16077, 16120, 17112, 17940, 18174, 18538, 21390, 21436, 21669, 24180, 24232, 26795, 27807, 27960, 28520, 28892, 30290, 32154, 35880, 36115, 36348, 37076, 42780, 42872, 43338, 45435, 46345, 48360, 53590, 55614, 57784, 60580, 64308, 69667, 72230, 72696, 74152, 80385, 85560, 86676, 90870, 92690, 93899, 107180, 108345, 111228, 121160, 128616, 139035, 139334, 144460, 160770, 166129, 173352, 181740, 185380, 187798, 209001, 214360, 216690, 222456, 278070, 278668, 281697, 288920, 321540, 332258, 348335, 363480, 370760, 375596, 418002, 433380, 469495, 498387, 556140, 557336, 563394, 643080, 664516, 696670, 751192, 830645, 836004, 866760, 938990, 996774, 1045005, 1112280, 1126788, 1329032, 1393340, 1408485, 1661290, 1672008, 1877980, 1993548, 2090010, 2159677, 2253576, 2491935, 2786680, 2816970, 3322580, 3755960, 3987096, 4180020, 4319354, 4983870, 5633940, 6479031, 6645160, 8360040, 8638708, 9967740, 10798385, 11267880, 12958062, 17277416, 19935480, 21596770, 25916124, 32395155, 43193540, 51832248, 64790310, 86387080, 129580620, 259161240]

約数ペア:

[(1, 259161240), (2, 129580620), (3, 86387080), (4, 64790310), (5, 51832248), (6, 43193540), (8, 32395155), (10, 25916124), (12, 21596770), (13, 19935480), (15, 17277416), (20, 12958062), (23, 11267880), (24, 10798385), (26, 9967740), (30, 8638708), (31, 8360040), (39, 6645160), (40, 6479031), (46, 5633940), (52, 4983870), (60, 4319354), (62, 4180020), (65, 3987096), (69, 3755960), (78, 3322580), (92, 2816970), (93, 2786680), (104, 2491935), (115, 2253576), (120, 2159677), (124, 2090010), (130, 1993548), (138, 1877980), (155, 1672008), (156, 1661290), (184, 1408485), (186, 1393340), (195, 1329032), (230, 1126788), (233, 1112280), (248, 1045005), (260, 996774), (276, 938990), (299, 866760), (310, 836004), (312, 830645), (345, 751192), (372, 696670), (390, 664516), (403, 643080), (460, 563394), (465, 557336), (466, 556140), (520, 498387), (552, 469495), (598, 433380), (620, 418002), (690, 375596), (699, 370760), (713, 363480), (744, 348335), (780, 332258), (806, 321540), (897, 288920), (920, 281697), (930, 278668), (932, 278070), (1165, 222456), (1196, 216690), (1209, 214360), (1240, 209001), (1380, 187798), (1398, 185380), (1426, 181740), (1495, 173352), (1560, 166129), (1612, 160770), (1794, 144460), (1860, 139334), (1864, 139035), (2015, 128616), (2139, 121160), (2330, 111228), (2392, 108345), (2418, 107180), (2760, 93899), (2796, 92690), (2852, 90870), (2990, 86676), (3029, 85560), (3224, 80385), (3495, 74152), (3565, 72696), (3588, 72230), (3720, 69667), (4030, 64308), (4278, 60580), (4485, 57784), (4660, 55614), (4836, 53590), (5359, 48360), (5592, 46345), (5704, 45435), (5980, 43338), (6045, 42872), (6058, 42780), (6990, 37076), (7130, 36348), (7176, 36115), (7223, 35880), (8060, 32154), (8556, 30290), (8970, 28892), (9087, 28520), (9269, 27960), (9320, 27807), (9672, 26795), (10695, 24232), (10718, 24180), (11960, 21669), (12090, 21436), (12116, 21390), (13980, 18538), (14260, 18174), (14446, 17940), (15145, 17112), (16077, 16120)]