280358730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 192

約数和(自身を含む): 834582528

約数和(自身を除く): 554223798

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 30, 31, 34, 45, 46, 51, 62, 69, 85, 90, 93, 102, 115, 138, 153, 155, 170, 186, 207, 230, 255, 257, 279, 306, 310, 345, 391, 414, 465, 510, 514, 527, 558, 690, 713, 765, 771, 782, 930, 1035, 1054, 1173, 1285, 1395, 1426, 1530, 1542, 1581, 1955, 2070, 2139, 2313, 2346, 2570, 2635, 2790, 3162, 3519, 3565, 3855, 3910, 4278, 4369, 4626, 4743, 5270, 5865, 5911, 6417, 7038, 7130, 7710, 7905, 7967, 8738, 9486, 10695, 11565, 11730, 11822, 12121, 12834, 13107, 15810, 15934, 17595, 17733, 21390, 21845, 23130, 23715, 23901, 24242, 26214, 29555, 32085, 35190, 35466, 36363, 39321, 39835, 43690, 47430, 47802, 53199, 59110, 60605, 64170, 65535, 71703, 72726, 78642, 79670, 88665, 100487, 106398, 109089, 119505, 121210, 131070, 135439, 143406, 177330, 181815, 183241, 196605, 200974, 218178, 239010, 265995, 270878, 301461, 358515, 363630, 366482, 393210, 406317, 502435, 531990, 545445, 549723, 602922, 677195, 717030, 812634, 904383, 916205, 1004870, 1090890, 1099446, 1218951, 1354390, 1507305, 1649169, 1808766, 1832410, 2031585, 2437902, 2748615, 3014610, 3115097, 3298338, 4063170, 4521915, 5497230, 6094755, 6230194, 8245845, 9043830, 9345291, 12189510, 15575485, 16491690, 18690582, 28035873, 31150970, 46726455, 56071746, 93452910, 140179365, 280358730]

約数ペア:

[(1, 280358730), (2, 140179365), (3, 93452910), (5, 56071746), (6, 46726455), (9, 31150970), (10, 28035873), (15, 18690582), (17, 16491690), (18, 15575485), (23, 12189510), (30, 9345291), (31, 9043830), (34, 8245845), (45, 6230194), (46, 6094755), (51, 5497230), (62, 4521915), (69, 4063170), (85, 3298338), (90, 3115097), (93, 3014610), (102, 2748615), (115, 2437902), (138, 2031585), (153, 1832410), (155, 1808766), (170, 1649169), (186, 1507305), (207, 1354390), (230, 1218951), (255, 1099446), (257, 1090890), (279, 1004870), (306, 916205), (310, 904383), (345, 812634), (391, 717030), (414, 677195), (465, 602922), (510, 549723), (514, 545445), (527, 531990), (558, 502435), (690, 406317), (713, 393210), (765, 366482), (771, 363630), (782, 358515), (930, 301461), (1035, 270878), (1054, 265995), (1173, 239010), (1285, 218178), (1395, 200974), (1426, 196605), (1530, 183241), (1542, 181815), (1581, 177330), (1955, 143406), (2070, 135439), (2139, 131070), (2313, 121210), (2346, 119505), (2570, 109089), (2635, 106398), (2790, 100487), (3162, 88665), (3519, 79670), (3565, 78642), (3855, 72726), (3910, 71703), (4278, 65535), (4369, 64170), (4626, 60605), (4743, 59110), (5270, 53199), (5865, 47802), (5911, 47430), (6417, 43690), (7038, 39835), (7130, 39321), (7710, 36363), (7905, 35466), (7967, 35190), (8738, 32085), (9486, 29555), (10695, 26214), (11565, 24242), (11730, 23901), (11822, 23715), (12121, 23130), (12834, 21845), (13107, 21390), (15810, 17733), (15934, 17595)]