286717080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 256

約数和(自身を含む): 989936640

約数和(自身を除く): 703219560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 61, 65, 69, 78, 92, 104, 115, 120, 122, 130, 131, 138, 156, 183, 184, 195, 230, 244, 260, 262, 276, 299, 305, 312, 345, 366, 390, 393, 460, 488, 520, 524, 552, 598, 610, 655, 690, 732, 780, 786, 793, 897, 915, 920, 1048, 1196, 1220, 1310, 1380, 1403, 1464, 1495, 1560, 1572, 1586, 1703, 1794, 1830, 1965, 2379, 2392, 2440, 2620, 2760, 2806, 2990, 3013, 3144, 3172, 3406, 3588, 3660, 3930, 3965, 4209, 4485, 4758, 5109, 5240, 5612, 5980, 6026, 6344, 6812, 7015, 7176, 7320, 7860, 7930, 7991, 8418, 8515, 8970, 9039, 9516, 10218, 11224, 11895, 11960, 12052, 13624, 14030, 15065, 15720, 15860, 15982, 16836, 17030, 17940, 18078, 18239, 19032, 20436, 21045, 23790, 23973, 24104, 25545, 28060, 30130, 31720, 31964, 33672, 34060, 35880, 36156, 36478, 39169, 39955, 40872, 42090, 45195, 47580, 47946, 51090, 54717, 56120, 60260, 63928, 68120, 72312, 72956, 78338, 79910, 84180, 90390, 91195, 95160, 95892, 102180, 103883, 109434, 117507, 119865, 120520, 145912, 156676, 159820, 168360, 180780, 182390, 183793, 191784, 195845, 204360, 207766, 218868, 235014, 239730, 273585, 311649, 313352, 319640, 361560, 364780, 367586, 391690, 415532, 437736, 470028, 479460, 519415, 547170, 551379, 587535, 623298, 729560, 735172, 783380, 831064, 918965, 940056, 958920, 1038830, 1094340, 1102758, 1175070, 1246596, 1470344, 1558245, 1566760, 1837930, 2077660, 2188680, 2205516, 2350140, 2389309, 2493192, 2756895, 3116490, 3675860, 4155320, 4411032, 4700280, 4778618, 5513790, 6232980, 7167927, 7351720, 9557236, 11027580, 11946545, 12465960, 14335854, 19114472, 22055160, 23893090, 28671708, 35839635, 47786180, 57343416, 71679270, 95572360, 143358540, 286717080]

約数ペア:

[(1, 286717080), (2, 143358540), (3, 95572360), (4, 71679270), (5, 57343416), (6, 47786180), (8, 35839635), (10, 28671708), (12, 23893090), (13, 22055160), (15, 19114472), (20, 14335854), (23, 12465960), (24, 11946545), (26, 11027580), (30, 9557236), (39, 7351720), (40, 7167927), (46, 6232980), (52, 5513790), (60, 4778618), (61, 4700280), (65, 4411032), (69, 4155320), (78, 3675860), (92, 3116490), (104, 2756895), (115, 2493192), (120, 2389309), (122, 2350140), (130, 2205516), (131, 2188680), (138, 2077660), (156, 1837930), (183, 1566760), (184, 1558245), (195, 1470344), (230, 1246596), (244, 1175070), (260, 1102758), (262, 1094340), (276, 1038830), (299, 958920), (305, 940056), (312, 918965), (345, 831064), (366, 783380), (390, 735172), (393, 729560), (460, 623298), (488, 587535), (520, 551379), (524, 547170), (552, 519415), (598, 479460), (610, 470028), (655, 437736), (690, 415532), (732, 391690), (780, 367586), (786, 364780), (793, 361560), (897, 319640), (915, 313352), (920, 311649), (1048, 273585), (1196, 239730), (1220, 235014), (1310, 218868), (1380, 207766), (1403, 204360), (1464, 195845), (1495, 191784), (1560, 183793), (1572, 182390), (1586, 180780), (1703, 168360), (1794, 159820), (1830, 156676), (1965, 145912), (2379, 120520), (2392, 119865), (2440, 117507), (2620, 109434), (2760, 103883), (2806, 102180), (2990, 95892), (3013, 95160), (3144, 91195), (3172, 90390), (3406, 84180), (3588, 79910), (3660, 78338), (3930, 72956), (3965, 72312), (4209, 68120), (4485, 63928), (4758, 60260), (5109, 56120), (5240, 54717), (5612, 51090), (5980, 47946), (6026, 47580), (6344, 45195), (6812, 42090), (7015, 40872), (7176, 39955), (7320, 39169), (7860, 36478), (7930, 36156), (7991, 35880), (8418, 34060), (8515, 33672), (8970, 31964), (9039, 31720), (9516, 30130), (10218, 28060), (11224, 25545), (11895, 24104), (11960, 23973), (12052, 23790), (13624, 21045), (14030, 20436), (15065, 19032), (15720, 18239), (15860, 18078), (15982, 17940), (16836, 17030)]