988821000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:774

約数の個数: 256

約数和(自身を含む): 3497644800

約数和(自身を除く): 2508823800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 53, 54, 60, 72, 75, 90, 100, 106, 108, 120, 125, 135, 150, 159, 180, 200, 212, 216, 225, 250, 265, 270, 300, 318, 360, 375, 424, 450, 477, 500, 530, 540, 600, 636, 675, 691, 750, 795, 900, 954, 1000, 1060, 1080, 1125, 1272, 1325, 1350, 1382, 1431, 1500, 1590, 1800, 1908, 2073, 2120, 2250, 2385, 2650, 2700, 2764, 2862, 3000, 3180, 3375, 3455, 3816, 3975, 4146, 4500, 4770, 5300, 5400, 5528, 5724, 6219, 6360, 6625, 6750, 6910, 7155, 7950, 8292, 9000, 9540, 10365, 10600, 11448, 11925, 12438, 13250, 13500, 13820, 14310, 15900, 16584, 17275, 18657, 19080, 19875, 20730, 23850, 24876, 26500, 27000, 27640, 28620, 31095, 31800, 34550, 35775, 36623, 37314, 39750, 41460, 47700, 49752, 51825, 53000, 57240, 59625, 62190, 69100, 71550, 73246, 74628, 79500, 82920, 86375, 93285, 95400, 103650, 109869, 119250, 124380, 138200, 143100, 146492, 149256, 155475, 159000, 172750, 178875, 183115, 186570, 207300, 219738, 238500, 248760, 259125, 286200, 292984, 310950, 329607, 345500, 357750, 366230, 373140, 414600, 439476, 466425, 477000, 518250, 549345, 621900, 659214, 691000, 715500, 732460, 746280, 777375, 878952, 915575, 932850, 988821, 1036500, 1098690, 1243800, 1318428, 1431000, 1464920, 1554750, 1648035, 1831150, 1865700, 1977642, 2073000, 2197380, 2332125, 2636856, 2746725, 3109500, 3296070, 3662300, 3731400, 3955284, 4394760, 4577875, 4664250, 4944105, 5493450, 6219000, 6592140, 7324600, 7910568, 8240175, 9155750, 9328500, 9888210, 10986900, 13184280, 13733625, 16480350, 18311500, 18657000, 19776420, 21973800, 24720525, 27467250, 32960700, 36623000, 39552840, 41200875, 49441050, 54934500, 65921400, 82401750, 98882100, 109869000, 123602625, 164803500, 197764200, 247205250, 329607000, 494410500, 988821000]

約数ペア:

[(1, 988821000), (2, 494410500), (3, 329607000), (4, 247205250), (5, 197764200), (6, 164803500), (8, 123602625), (9, 109869000), (10, 98882100), (12, 82401750), (15, 65921400), (18, 54934500), (20, 49441050), (24, 41200875), (25, 39552840), (27, 36623000), (30, 32960700), (36, 27467250), (40, 24720525), (45, 21973800), (50, 19776420), (53, 18657000), (54, 18311500), (60, 16480350), (72, 13733625), (75, 13184280), (90, 10986900), (100, 9888210), (106, 9328500), (108, 9155750), (120, 8240175), (125, 7910568), (135, 7324600), (150, 6592140), (159, 6219000), (180, 5493450), (200, 4944105), (212, 4664250), (216, 4577875), (225, 4394760), (250, 3955284), (265, 3731400), (270, 3662300), (300, 3296070), (318, 3109500), (360, 2746725), (375, 2636856), (424, 2332125), (450, 2197380), (477, 2073000), (500, 1977642), (530, 1865700), (540, 1831150), (600, 1648035), (636, 1554750), (675, 1464920), (691, 1431000), (750, 1318428), (795, 1243800), (900, 1098690), (954, 1036500), (1000, 988821), (1060, 932850), (1080, 915575), (1125, 878952), (1272, 777375), (1325, 746280), (1350, 732460), (1382, 715500), (1431, 691000), (1500, 659214), (1590, 621900), (1800, 549345), (1908, 518250), (2073, 477000), (2120, 466425), (2250, 439476), (2385, 414600), (2650, 373140), (2700, 366230), (2764, 357750), (2862, 345500), (3000, 329607), (3180, 310950), (3375, 292984), (3455, 286200), (3816, 259125), (3975, 248760), (4146, 238500), (4500, 219738), (4770, 207300), (5300, 186570), (5400, 183115), (5528, 178875), (5724, 172750), (6219, 159000), (6360, 155475), (6625, 149256), (6750, 146492), (6910, 143100), (7155, 138200), (7950, 124380), (8292, 119250), (9000, 109869), (9540, 103650), (10365, 95400), (10600, 93285), (11448, 86375), (11925, 82920), (12438, 79500), (13250, 74628), (13500, 73246), (13820, 71550), (14310, 69100), (15900, 62190), (16584, 59625), (17275, 57240), (18657, 53000), (19080, 51825), (19875, 49752), (20730, 47700), (23850, 41460), (24876, 39750), (26500, 37314), (27000, 36623), (27640, 35775), (28620, 34550), (31095, 31800)]