308376840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4363}}^1$

素因数の和:4427

約数の個数: 128

約数和(自身を含む): 1005465600

約数和(自身を除く): 697088760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4363, 4712, 5890, 7068, 8726, 8835, 11780, 13089, 14136, 17452, 17670, 21815, 23560, 26178, 34904, 35340, 43630, 52356, 65445, 70680, 82897, 87260, 104712, 130890, 135253, 165794, 174520, 248691, 261780, 270506, 331588, 405759, 414485, 497382, 523560, 541012, 663176, 676265, 811518, 828970, 994764, 1082024, 1243455, 1352530, 1623036, 1657940, 1989528, 2028795, 2486910, 2569807, 2705060, 3246072, 3315880, 4057590, 4973820, 5139614, 5410120, 7709421, 8115180, 9947640, 10279228, 12849035, 15418842, 16230360, 20558456, 25698070, 30837684, 38547105, 51396140, 61675368, 77094210, 102792280, 154188420, 308376840]

約数ペア:

[(1, 308376840), (2, 154188420), (3, 102792280), (4, 77094210), (5, 61675368), (6, 51396140), (8, 38547105), (10, 30837684), (12, 25698070), (15, 20558456), (19, 16230360), (20, 15418842), (24, 12849035), (30, 10279228), (31, 9947640), (38, 8115180), (40, 7709421), (57, 5410120), (60, 5139614), (62, 4973820), (76, 4057590), (93, 3315880), (95, 3246072), (114, 2705060), (120, 2569807), (124, 2486910), (152, 2028795), (155, 1989528), (186, 1657940), (190, 1623036), (228, 1352530), (248, 1243455), (285, 1082024), (310, 994764), (372, 828970), (380, 811518), (456, 676265), (465, 663176), (570, 541012), (589, 523560), (620, 497382), (744, 414485), (760, 405759), (930, 331588), (1140, 270506), (1178, 261780), (1240, 248691), (1767, 174520), (1860, 165794), (2280, 135253), (2356, 130890), (2945, 104712), (3534, 87260), (3720, 82897), (4363, 70680), (4712, 65445), (5890, 52356), (7068, 43630), (8726, 35340), (8835, 34904), (11780, 26178), (13089, 23560), (14136, 21815), (17452, 17670)]