987443640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9491}}^1$

素因数の和:9542

約数の個数: 144

約数和(自身を含む): 3409431480

約数和(自身を除く): 2421987840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 408, 510, 578, 612, 680, 765, 867, 1020, 1156, 1224, 1445, 1530, 1734, 2040, 2312, 2601, 2890, 3060, 3468, 4335, 5202, 5780, 6120, 6936, 8670, 9491, 10404, 11560, 13005, 17340, 18982, 20808, 26010, 28473, 34680, 37964, 47455, 52020, 56946, 75928, 85419, 94910, 104040, 113892, 142365, 161347, 170838, 189820, 227784, 284730, 322694, 341676, 379640, 427095, 484041, 569460, 645388, 683352, 806735, 854190, 968082, 1138920, 1290776, 1452123, 1613470, 1708380, 1936164, 2420205, 2742899, 2904246, 3226940, 3416760, 3872328, 4840410, 5485798, 5808492, 6453880, 7260615, 8228697, 9680820, 10971596, 11616984, 13714495, 14521230, 16457394, 19361640, 21943192, 24686091, 27428990, 29042460, 32914788, 41143485, 49372182, 54857980, 58084920, 65829576, 82286970, 98744364, 109715960, 123430455, 164573940, 197488728, 246860910, 329147880, 493721820, 987443640]

約数ペア:

[(1, 987443640), (2, 493721820), (3, 329147880), (4, 246860910), (5, 197488728), (6, 164573940), (8, 123430455), (9, 109715960), (10, 98744364), (12, 82286970), (15, 65829576), (17, 58084920), (18, 54857980), (20, 49372182), (24, 41143485), (30, 32914788), (34, 29042460), (36, 27428990), (40, 24686091), (45, 21943192), (51, 19361640), (60, 16457394), (68, 14521230), (72, 13714495), (85, 11616984), (90, 10971596), (102, 9680820), (120, 8228697), (136, 7260615), (153, 6453880), (170, 5808492), (180, 5485798), (204, 4840410), (255, 3872328), (289, 3416760), (306, 3226940), (340, 2904246), (360, 2742899), (408, 2420205), (510, 1936164), (578, 1708380), (612, 1613470), (680, 1452123), (765, 1290776), (867, 1138920), (1020, 968082), (1156, 854190), (1224, 806735), (1445, 683352), (1530, 645388), (1734, 569460), (2040, 484041), (2312, 427095), (2601, 379640), (2890, 341676), (3060, 322694), (3468, 284730), (4335, 227784), (5202, 189820), (5780, 170838), (6120, 161347), (6936, 142365), (8670, 113892), (9491, 104040), (10404, 94910), (11560, 85419), (13005, 75928), (17340, 56946), (18982, 52020), (20808, 47455), (26010, 37964), (28473, 34680)]