431056240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2381}}^1$

素因数の和:2498

約数の個数: 80

約数和(自身を含む): 1049147136

約数和(自身を除く): 618090896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 496, 584, 620, 730, 1168, 1240, 1460, 2263, 2381, 2480, 2920, 4526, 4762, 5840, 9052, 9524, 11315, 11905, 18104, 19048, 22630, 23810, 36208, 38096, 45260, 47620, 73811, 90520, 95240, 147622, 173813, 181040, 190480, 295244, 347626, 369055, 590488, 695252, 738110, 869065, 1180976, 1390504, 1476220, 1738130, 2781008, 2952440, 3476260, 5388203, 5904880, 6952520, 10776406, 13905040, 21552812, 26941015, 43105624, 53882030, 86211248, 107764060, 215528120, 431056240]

約数ペア:

[(1, 431056240), (2, 215528120), (4, 107764060), (5, 86211248), (8, 53882030), (10, 43105624), (16, 26941015), (20, 21552812), (31, 13905040), (40, 10776406), (62, 6952520), (73, 5904880), (80, 5388203), (124, 3476260), (146, 2952440), (155, 2781008), (248, 1738130), (292, 1476220), (310, 1390504), (365, 1180976), (496, 869065), (584, 738110), (620, 695252), (730, 590488), (1168, 369055), (1240, 347626), (1460, 295244), (2263, 190480), (2381, 181040), (2480, 173813), (2920, 147622), (4526, 95240), (4762, 90520), (5840, 73811), (9052, 47620), (9524, 45260), (11315, 38096), (11905, 36208), (18104, 23810), (19048, 22630)]