318920940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1867}}^1$

素因数の和:1968

約数の個数: 144

約数和(自身を含む): 1056645408

約数和(自身を除く): 737724468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 73, 78, 90, 117, 130, 146, 156, 180, 195, 219, 234, 260, 292, 365, 390, 438, 468, 585, 657, 730, 780, 876, 949, 1095, 1170, 1314, 1460, 1867, 1898, 2190, 2340, 2628, 2847, 3285, 3734, 3796, 4380, 4745, 5601, 5694, 6570, 7468, 8541, 9335, 9490, 11202, 11388, 13140, 14235, 16803, 17082, 18670, 18980, 22404, 24271, 28005, 28470, 33606, 34164, 37340, 42705, 48542, 56010, 56940, 67212, 72813, 84015, 85410, 97084, 112020, 121355, 136291, 145626, 168030, 170820, 218439, 242710, 272582, 291252, 336060, 364065, 408873, 436878, 485420, 545164, 681455, 728130, 817746, 873756, 1092195, 1226619, 1362910, 1456260, 1635492, 1771783, 2044365, 2184390, 2453238, 2725820, 3543566, 4088730, 4368780, 4906476, 5315349, 6133095, 7087132, 8177460, 8858915, 10630698, 12266190, 15946047, 17717830, 21261396, 24532380, 26576745, 31892094, 35435660, 53153490, 63784188, 79730235, 106306980, 159460470, 318920940]

約数ペア:

[(1, 318920940), (2, 159460470), (3, 106306980), (4, 79730235), (5, 63784188), (6, 53153490), (9, 35435660), (10, 31892094), (12, 26576745), (13, 24532380), (15, 21261396), (18, 17717830), (20, 15946047), (26, 12266190), (30, 10630698), (36, 8858915), (39, 8177460), (45, 7087132), (52, 6133095), (60, 5315349), (65, 4906476), (73, 4368780), (78, 4088730), (90, 3543566), (117, 2725820), (130, 2453238), (146, 2184390), (156, 2044365), (180, 1771783), (195, 1635492), (219, 1456260), (234, 1362910), (260, 1226619), (292, 1092195), (365, 873756), (390, 817746), (438, 728130), (468, 681455), (585, 545164), (657, 485420), (730, 436878), (780, 408873), (876, 364065), (949, 336060), (1095, 291252), (1170, 272582), (1314, 242710), (1460, 218439), (1867, 170820), (1898, 168030), (2190, 145626), (2340, 136291), (2628, 121355), (2847, 112020), (3285, 97084), (3734, 85410), (3796, 84015), (4380, 72813), (4745, 67212), (5601, 56940), (5694, 56010), (6570, 48542), (7468, 42705), (8541, 37340), (9335, 34164), (9490, 33606), (11202, 28470), (11388, 28005), (13140, 24271), (14235, 22404), (16803, 18980), (17082, 18670)]