627398460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:127

約数の個数: 240

約数和(自身を含む): 2190220032

約数和(自身を除く): 1562821572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 108, 117, 124, 130, 135, 155, 156, 162, 180, 186, 195, 234, 260, 270, 279, 310, 324, 351, 372, 390, 403, 405, 465, 468, 540, 558, 585, 620, 702, 780, 806, 810, 837, 930, 961, 1053, 1116, 1170, 1209, 1395, 1404, 1612, 1620, 1674, 1755, 1860, 1922, 2015, 2106, 2340, 2418, 2511, 2790, 2883, 3348, 3510, 3627, 3844, 4030, 4185, 4212, 4805, 4836, 5022, 5265, 5580, 5766, 6045, 7020, 7254, 8060, 8370, 8649, 9610, 10044, 10530, 10881, 11532, 12090, 12493, 12555, 14415, 14508, 16740, 17298, 18135, 19220, 21060, 21762, 24180, 24986, 25110, 25947, 28830, 29791, 32643, 34596, 36270, 37479, 43245, 43524, 49972, 50220, 51894, 54405, 57660, 59582, 62465, 65286, 72540, 74958, 77841, 86490, 89373, 103788, 108810, 112437, 119164, 124930, 129735, 130572, 148955, 149916, 155682, 163215, 172980, 178746, 187395, 217620, 224874, 249860, 259470, 268119, 297910, 311364, 326430, 337311, 357492, 374790, 387283, 389205, 446865, 449748, 518940, 536238, 562185, 595820, 652860, 674622, 749580, 774566, 778410, 804357, 893730, 1011933, 1072476, 1124370, 1161849, 1340595, 1349244, 1549132, 1556820, 1608714, 1686555, 1787460, 1936415, 2023866, 2248740, 2323698, 2413071, 2681190, 3217428, 3373110, 3485547, 3872830, 4021785, 4047732, 4647396, 4826142, 5059665, 5362380, 5809245, 6746220, 6971094, 7745660, 8043570, 9652284, 10119330, 10456641, 11618490, 12065355, 13942188, 16087140, 17427735, 20238660, 20913282, 23236980, 24130710, 31369923, 34855470, 41826564, 48261420, 52283205, 62739846, 69710940, 104566410, 125479692, 156849615, 209132820, 313699230, 627398460]

約数ペア:

[(1, 627398460), (2, 313699230), (3, 209132820), (4, 156849615), (5, 125479692), (6, 104566410), (9, 69710940), (10, 62739846), (12, 52283205), (13, 48261420), (15, 41826564), (18, 34855470), (20, 31369923), (26, 24130710), (27, 23236980), (30, 20913282), (31, 20238660), (36, 17427735), (39, 16087140), (45, 13942188), (52, 12065355), (54, 11618490), (60, 10456641), (62, 10119330), (65, 9652284), (78, 8043570), (81, 7745660), (90, 6971094), (93, 6746220), (108, 5809245), (117, 5362380), (124, 5059665), (130, 4826142), (135, 4647396), (155, 4047732), (156, 4021785), (162, 3872830), (180, 3485547), (186, 3373110), (195, 3217428), (234, 2681190), (260, 2413071), (270, 2323698), (279, 2248740), (310, 2023866), (324, 1936415), (351, 1787460), (372, 1686555), (390, 1608714), (403, 1556820), (405, 1549132), (465, 1349244), (468, 1340595), (540, 1161849), (558, 1124370), (585, 1072476), (620, 1011933), (702, 893730), (780, 804357), (806, 778410), (810, 774566), (837, 749580), (930, 674622), (961, 652860), (1053, 595820), (1116, 562185), (1170, 536238), (1209, 518940), (1395, 449748), (1404, 446865), (1612, 389205), (1620, 387283), (1674, 374790), (1755, 357492), (1860, 337311), (1922, 326430), (2015, 311364), (2106, 297910), (2340, 268119), (2418, 259470), (2511, 249860), (2790, 224874), (2883, 217620), (3348, 187395), (3510, 178746), (3627, 172980), (3844, 163215), (4030, 155682), (4185, 149916), (4212, 148955), (4805, 130572), (4836, 129735), (5022, 124930), (5265, 119164), (5580, 112437), (5766, 108810), (6045, 103788), (7020, 89373), (7254, 86490), (8060, 77841), (8370, 74958), (8649, 72540), (9610, 65286), (10044, 62465), (10530, 59582), (10881, 57660), (11532, 54405), (12090, 51894), (12493, 50220), (12555, 49972), (14415, 43524), (14508, 43245), (16740, 37479), (17298, 36270), (18135, 34596), (19220, 32643), (21060, 29791), (21762, 28830), (24180, 25947), (24986, 25110)]