313534000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 160

約数和(自身を含む): 844945920

約数和(自身を除く): 531411920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 125, 130, 155, 200, 208, 248, 250, 260, 310, 325, 389, 400, 403, 496, 500, 520, 620, 650, 775, 778, 806, 1000, 1040, 1240, 1300, 1550, 1556, 1612, 1625, 1945, 2000, 2015, 2480, 2600, 3100, 3112, 3224, 3250, 3875, 3890, 4030, 5057, 5200, 6200, 6224, 6448, 6500, 7750, 7780, 8060, 9725, 10075, 10114, 12059, 12400, 13000, 15500, 15560, 16120, 19450, 20150, 20228, 24118, 25285, 26000, 31000, 31120, 32240, 38900, 40300, 40456, 48236, 48625, 50375, 50570, 60295, 62000, 77800, 80600, 80912, 96472, 97250, 100750, 101140, 120590, 126425, 155600, 156767, 161200, 192944, 194500, 201500, 202280, 241180, 252850, 301475, 313534, 389000, 403000, 404560, 482360, 505700, 602950, 627068, 632125, 778000, 783835, 806000, 964720, 1011400, 1205900, 1254136, 1264250, 1507375, 1567670, 2022800, 2411800, 2508272, 2528500, 3014750, 3135340, 3919175, 4823600, 5057000, 6029500, 6270680, 7838350, 10114000, 12059000, 12541360, 15676700, 19595875, 24118000, 31353400, 39191750, 62706800, 78383500, 156767000, 313534000]

約数ペア:

[(1, 313534000), (2, 156767000), (4, 78383500), (5, 62706800), (8, 39191750), (10, 31353400), (13, 24118000), (16, 19595875), (20, 15676700), (25, 12541360), (26, 12059000), (31, 10114000), (40, 7838350), (50, 6270680), (52, 6029500), (62, 5057000), (65, 4823600), (80, 3919175), (100, 3135340), (104, 3014750), (124, 2528500), (125, 2508272), (130, 2411800), (155, 2022800), (200, 1567670), (208, 1507375), (248, 1264250), (250, 1254136), (260, 1205900), (310, 1011400), (325, 964720), (389, 806000), (400, 783835), (403, 778000), (496, 632125), (500, 627068), (520, 602950), (620, 505700), (650, 482360), (775, 404560), (778, 403000), (806, 389000), (1000, 313534), (1040, 301475), (1240, 252850), (1300, 241180), (1550, 202280), (1556, 201500), (1612, 194500), (1625, 192944), (1945, 161200), (2000, 156767), (2015, 155600), (2480, 126425), (2600, 120590), (3100, 101140), (3112, 100750), (3224, 97250), (3250, 96472), (3875, 80912), (3890, 80600), (4030, 77800), (5057, 62000), (5200, 60295), (6200, 50570), (6224, 50375), (6448, 48625), (6500, 48236), (7750, 40456), (7780, 40300), (8060, 38900), (9725, 32240), (10075, 31120), (10114, 31000), (12059, 26000), (12400, 25285), (13000, 24118), (15500, 20228), (15560, 20150), (16120, 19450)]