315615000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 160

約数和(自身を含む): 1007115120

約数和(自身を除く): 691500120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 53, 60, 75, 100, 106, 120, 125, 150, 159, 200, 212, 250, 265, 300, 318, 375, 397, 424, 500, 530, 600, 625, 636, 750, 794, 795, 1000, 1060, 1191, 1250, 1272, 1325, 1500, 1588, 1590, 1875, 1985, 2120, 2382, 2500, 2650, 3000, 3176, 3180, 3750, 3970, 3975, 4764, 5000, 5300, 5955, 6360, 6625, 7500, 7940, 7950, 9528, 9925, 10600, 11910, 13250, 15000, 15880, 15900, 19850, 19875, 21041, 23820, 26500, 29775, 31800, 33125, 39700, 39750, 42082, 47640, 49625, 53000, 59550, 63123, 66250, 79400, 79500, 84164, 99250, 99375, 105205, 119100, 126246, 132500, 148875, 159000, 168328, 198500, 198750, 210410, 238200, 248125, 252492, 265000, 297750, 315615, 397000, 397500, 420820, 496250, 504984, 526025, 595500, 631230, 744375, 795000, 841640, 992500, 1052050, 1191000, 1262460, 1488750, 1578075, 1985000, 2104100, 2524920, 2630125, 2977500, 3156150, 4208200, 5260250, 5955000, 6312300, 7890375, 10520500, 12624600, 13150625, 15780750, 21041000, 26301250, 31561500, 39451875, 52602500, 63123000, 78903750, 105205000, 157807500, 315615000]

約数ペア:

[(1, 315615000), (2, 157807500), (3, 105205000), (4, 78903750), (5, 63123000), (6, 52602500), (8, 39451875), (10, 31561500), (12, 26301250), (15, 21041000), (20, 15780750), (24, 13150625), (25, 12624600), (30, 10520500), (40, 7890375), (50, 6312300), (53, 5955000), (60, 5260250), (75, 4208200), (100, 3156150), (106, 2977500), (120, 2630125), (125, 2524920), (150, 2104100), (159, 1985000), (200, 1578075), (212, 1488750), (250, 1262460), (265, 1191000), (300, 1052050), (318, 992500), (375, 841640), (397, 795000), (424, 744375), (500, 631230), (530, 595500), (600, 526025), (625, 504984), (636, 496250), (750, 420820), (794, 397500), (795, 397000), (1000, 315615), (1060, 297750), (1191, 265000), (1250, 252492), (1272, 248125), (1325, 238200), (1500, 210410), (1588, 198750), (1590, 198500), (1875, 168328), (1985, 159000), (2120, 148875), (2382, 132500), (2500, 126246), (2650, 119100), (3000, 105205), (3176, 99375), (3180, 99250), (3750, 84164), (3970, 79500), (3975, 79400), (4764, 66250), (5000, 63123), (5300, 59550), (5955, 53000), (6360, 49625), (6625, 47640), (7500, 42082), (7940, 39750), (7950, 39700), (9528, 33125), (9925, 31800), (10600, 29775), (11910, 26500), (13250, 23820), (15000, 21041), (15880, 19875), (15900, 19850)]