279810180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1733}}^1$

素因数の和:1787

約数の個数: 192

約数和(自身を含む): 978808320

約数和(自身を除く): 698998140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 115, 117, 130, 135, 138, 156, 180, 195, 207, 230, 234, 260, 270, 276, 299, 345, 351, 390, 414, 460, 468, 540, 585, 598, 621, 690, 702, 780, 828, 897, 1035, 1170, 1196, 1242, 1380, 1404, 1495, 1733, 1755, 1794, 2070, 2340, 2484, 2691, 2990, 3105, 3466, 3510, 3588, 4140, 4485, 5199, 5382, 5980, 6210, 6932, 7020, 8073, 8665, 8970, 10398, 10764, 12420, 13455, 15597, 16146, 17330, 17940, 20796, 22529, 25995, 26910, 31194, 32292, 34660, 39859, 40365, 45058, 46791, 51990, 53820, 62388, 67587, 77985, 79718, 80730, 90116, 93582, 103980, 112645, 119577, 135174, 155970, 159436, 161460, 187164, 199295, 202761, 225290, 233955, 239154, 270348, 311940, 337935, 358731, 398590, 405522, 450580, 467910, 478308, 518167, 597885, 608283, 675870, 717462, 797180, 811044, 935820, 1013805, 1036334, 1076193, 1195770, 1216566, 1351740, 1434924, 1554501, 1793655, 2027610, 2072668, 2152386, 2391540, 2433132, 2590835, 3041415, 3109002, 3587310, 4055220, 4304772, 4663503, 5181670, 5380965, 6082830, 6218004, 7174620, 7772505, 9327006, 10363340, 10761930, 12165660, 13990509, 15545010, 18654012, 21523860, 23317515, 27981018, 31090020, 46635030, 55962036, 69952545, 93270060, 139905090, 279810180]

約数ペア:

[(1, 279810180), (2, 139905090), (3, 93270060), (4, 69952545), (5, 55962036), (6, 46635030), (9, 31090020), (10, 27981018), (12, 23317515), (13, 21523860), (15, 18654012), (18, 15545010), (20, 13990509), (23, 12165660), (26, 10761930), (27, 10363340), (30, 9327006), (36, 7772505), (39, 7174620), (45, 6218004), (46, 6082830), (52, 5380965), (54, 5181670), (60, 4663503), (65, 4304772), (69, 4055220), (78, 3587310), (90, 3109002), (92, 3041415), (108, 2590835), (115, 2433132), (117, 2391540), (130, 2152386), (135, 2072668), (138, 2027610), (156, 1793655), (180, 1554501), (195, 1434924), (207, 1351740), (230, 1216566), (234, 1195770), (260, 1076193), (270, 1036334), (276, 1013805), (299, 935820), (345, 811044), (351, 797180), (390, 717462), (414, 675870), (460, 608283), (468, 597885), (540, 518167), (585, 478308), (598, 467910), (621, 450580), (690, 405522), (702, 398590), (780, 358731), (828, 337935), (897, 311940), (1035, 270348), (1170, 239154), (1196, 233955), (1242, 225290), (1380, 202761), (1404, 199295), (1495, 187164), (1733, 161460), (1755, 159436), (1794, 155970), (2070, 135174), (2340, 119577), (2484, 112645), (2691, 103980), (2990, 93582), (3105, 90116), (3466, 80730), (3510, 79718), (3588, 77985), (4140, 67587), (4485, 62388), (5199, 53820), (5382, 51990), (5980, 46791), (6210, 45058), (6932, 40365), (7020, 39859), (8073, 34660), (8665, 32292), (8970, 31194), (10398, 26910), (10764, 25995), (12420, 22529), (13455, 20796), (15597, 17940), (16146, 17330)]