254368400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4447}}^1$

素因数の和:4489

約数の個数: 120

約数和(自身を含む): 718120704

約数和(自身を除く): 463752304

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 520, 550, 572, 650, 715, 880, 1040, 1100, 1144, 1300, 1430, 2200, 2288, 2600, 2860, 3575, 4400, 4447, 5200, 5720, 7150, 8894, 11440, 14300, 17788, 22235, 28600, 35576, 44470, 48917, 57200, 57811, 71152, 88940, 97834, 111175, 115622, 177880, 195668, 222350, 231244, 244585, 289055, 355760, 391336, 444700, 462488, 489170, 578110, 635921, 782672, 889400, 924976, 978340, 1156220, 1222925, 1271842, 1445275, 1778800, 1956680, 2312440, 2445850, 2543684, 2890550, 3179605, 3913360, 4624880, 4891700, 5087368, 5781100, 6359210, 9783400, 10174736, 11562200, 12718420, 15898025, 19566800, 23124400, 25436840, 31796050, 50873680, 63592100, 127184200, 254368400]

約数ペア:

[(1, 254368400), (2, 127184200), (4, 63592100), (5, 50873680), (8, 31796050), (10, 25436840), (11, 23124400), (13, 19566800), (16, 15898025), (20, 12718420), (22, 11562200), (25, 10174736), (26, 9783400), (40, 6359210), (44, 5781100), (50, 5087368), (52, 4891700), (55, 4624880), (65, 3913360), (80, 3179605), (88, 2890550), (100, 2543684), (104, 2445850), (110, 2312440), (130, 1956680), (143, 1778800), (176, 1445275), (200, 1271842), (208, 1222925), (220, 1156220), (260, 978340), (275, 924976), (286, 889400), (325, 782672), (400, 635921), (440, 578110), (520, 489170), (550, 462488), (572, 444700), (650, 391336), (715, 355760), (880, 289055), (1040, 244585), (1100, 231244), (1144, 222350), (1300, 195668), (1430, 177880), (2200, 115622), (2288, 111175), (2600, 97834), (2860, 88940), (3575, 71152), (4400, 57811), (4447, 57200), (5200, 48917), (5720, 44470), (7150, 35576), (8894, 28600), (11440, 22235), (14300, 17788)]