307495320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 256

約数和(自身を含む): 1086151680

約数和(自身を除く): 778656360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 71, 85, 88, 102, 110, 120, 132, 136, 142, 165, 170, 187, 193, 204, 213, 220, 255, 264, 284, 330, 340, 355, 374, 386, 408, 426, 440, 510, 561, 568, 579, 660, 680, 710, 748, 772, 781, 852, 935, 965, 1020, 1065, 1122, 1158, 1207, 1320, 1420, 1496, 1544, 1562, 1704, 1870, 1930, 2040, 2123, 2130, 2244, 2316, 2343, 2414, 2805, 2840, 2895, 3124, 3281, 3621, 3740, 3860, 3905, 4246, 4260, 4488, 4632, 4686, 4828, 5610, 5790, 6035, 6248, 6369, 6562, 7242, 7480, 7720, 7810, 8492, 8520, 9372, 9656, 9843, 10615, 11220, 11580, 11715, 12070, 12738, 13124, 13277, 13703, 14484, 15620, 16405, 16984, 18105, 18744, 19686, 21230, 22440, 23160, 23430, 24140, 25476, 26248, 26554, 27406, 28968, 31240, 31845, 32810, 36091, 36210, 39372, 39831, 41109, 42460, 46860, 48280, 49215, 50952, 53108, 54812, 63690, 65620, 66385, 68515, 72182, 72420, 78744, 79662, 82218, 84920, 93720, 98430, 106216, 108273, 109624, 127380, 131240, 132770, 137030, 144364, 144840, 150733, 159324, 164436, 180455, 196860, 199155, 205545, 216546, 232951, 254760, 265540, 274060, 288728, 301466, 318648, 328872, 360910, 393720, 398310, 411090, 433092, 452199, 465902, 531080, 541365, 548120, 602932, 698853, 721820, 753665, 796620, 822180, 866184, 904398, 931804, 1082730, 1164755, 1205864, 1397706, 1443640, 1507330, 1593240, 1644360, 1808796, 1863608, 2165460, 2260995, 2329510, 2562461, 2795412, 3014660, 3494265, 3617592, 4330920, 4521990, 4659020, 5124922, 5590824, 6029320, 6988530, 7687383, 9043980, 9318040, 10249844, 12812305, 13977060, 15374766, 18087960, 20499688, 25624610, 27954120, 30749532, 38436915, 51249220, 61499064, 76873830, 102498440, 153747660, 307495320]

約数ペア:

[(1, 307495320), (2, 153747660), (3, 102498440), (4, 76873830), (5, 61499064), (6, 51249220), (8, 38436915), (10, 30749532), (11, 27954120), (12, 25624610), (15, 20499688), (17, 18087960), (20, 15374766), (22, 13977060), (24, 12812305), (30, 10249844), (33, 9318040), (34, 9043980), (40, 7687383), (44, 6988530), (51, 6029320), (55, 5590824), (60, 5124922), (66, 4659020), (68, 4521990), (71, 4330920), (85, 3617592), (88, 3494265), (102, 3014660), (110, 2795412), (120, 2562461), (132, 2329510), (136, 2260995), (142, 2165460), (165, 1863608), (170, 1808796), (187, 1644360), (193, 1593240), (204, 1507330), (213, 1443640), (220, 1397706), (255, 1205864), (264, 1164755), (284, 1082730), (330, 931804), (340, 904398), (355, 866184), (374, 822180), (386, 796620), (408, 753665), (426, 721820), (440, 698853), (510, 602932), (561, 548120), (568, 541365), (579, 531080), (660, 465902), (680, 452199), (710, 433092), (748, 411090), (772, 398310), (781, 393720), (852, 360910), (935, 328872), (965, 318648), (1020, 301466), (1065, 288728), (1122, 274060), (1158, 265540), (1207, 254760), (1320, 232951), (1420, 216546), (1496, 205545), (1544, 199155), (1562, 196860), (1704, 180455), (1870, 164436), (1930, 159324), (2040, 150733), (2123, 144840), (2130, 144364), (2244, 137030), (2316, 132770), (2343, 131240), (2414, 127380), (2805, 109624), (2840, 108273), (2895, 106216), (3124, 98430), (3281, 93720), (3621, 84920), (3740, 82218), (3860, 79662), (3905, 78744), (4246, 72420), (4260, 72182), (4488, 68515), (4632, 66385), (4686, 65620), (4828, 63690), (5610, 54812), (5790, 53108), (6035, 50952), (6248, 49215), (6369, 48280), (6562, 46860), (7242, 42460), (7480, 41109), (7720, 39831), (7810, 39372), (8492, 36210), (8520, 36091), (9372, 32810), (9656, 31845), (9843, 31240), (10615, 28968), (11220, 27406), (11580, 26554), (11715, 26248), (12070, 25476), (12738, 24140), (13124, 23430), (13277, 23160), (13703, 22440), (14484, 21230), (15620, 19686), (16405, 18744), (16984, 18105)]