313627080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8741}}^1$

素因数の和:8791

約数の個数: 128

約数和(自身を含む): 1057432320

約数和(自身を除く): 743805240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5980, 7176, 8741, 8970, 11960, 17482, 17940, 26223, 34964, 35880, 43705, 52446, 69928, 87410, 104892, 113633, 131115, 174820, 201043, 209784, 227266, 262230, 340899, 349640, 402086, 454532, 524460, 568165, 603129, 681798, 804172, 909064, 1005215, 1048920, 1136330, 1206258, 1363596, 1608344, 1704495, 2010430, 2272660, 2412516, 2613559, 2727192, 3015645, 3408990, 4020860, 4545320, 4825032, 5227118, 6031290, 6817980, 7840677, 8041720, 10454236, 12062580, 13067795, 13635960, 15681354, 20908472, 24125160, 26135590, 31362708, 39203385, 52271180, 62725416, 78406770, 104542360, 156813540, 313627080]

約数ペア:

[(1, 313627080), (2, 156813540), (3, 104542360), (4, 78406770), (5, 62725416), (6, 52271180), (8, 39203385), (10, 31362708), (12, 26135590), (13, 24125160), (15, 20908472), (20, 15681354), (23, 13635960), (24, 13067795), (26, 12062580), (30, 10454236), (39, 8041720), (40, 7840677), (46, 6817980), (52, 6031290), (60, 5227118), (65, 4825032), (69, 4545320), (78, 4020860), (92, 3408990), (104, 3015645), (115, 2727192), (120, 2613559), (130, 2412516), (138, 2272660), (156, 2010430), (184, 1704495), (195, 1608344), (230, 1363596), (260, 1206258), (276, 1136330), (299, 1048920), (312, 1005215), (345, 909064), (390, 804172), (460, 681798), (520, 603129), (552, 568165), (598, 524460), (690, 454532), (780, 402086), (897, 349640), (920, 340899), (1196, 262230), (1380, 227266), (1495, 209784), (1560, 201043), (1794, 174820), (2392, 131115), (2760, 113633), (2990, 104892), (3588, 87410), (4485, 69928), (5980, 52446), (7176, 43705), (8741, 35880), (8970, 34964), (11960, 26223), (17482, 17940)]