402615400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 1044933120

約数和(自身を除く): 642317720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 127, 131, 200, 220, 242, 254, 262, 275, 440, 484, 508, 524, 550, 605, 635, 655, 968, 1016, 1048, 1100, 1210, 1270, 1310, 1397, 1441, 2200, 2420, 2540, 2620, 2794, 2882, 3025, 3175, 3275, 4840, 5080, 5240, 5588, 5764, 6050, 6350, 6550, 6985, 7205, 11176, 11528, 12100, 12700, 13100, 13970, 14410, 15367, 15851, 16637, 24200, 25400, 26200, 27940, 28820, 30734, 31702, 33274, 34925, 36025, 55880, 57640, 61468, 63404, 66548, 69850, 72050, 76835, 79255, 83185, 122936, 126808, 133096, 139700, 144100, 153670, 158510, 166370, 183007, 279400, 288200, 307340, 317020, 332740, 366014, 384175, 396275, 415925, 614680, 634040, 665480, 732028, 768350, 792550, 831850, 915035, 1464056, 1536700, 1585100, 1663700, 1830070, 2013077, 3073400, 3170200, 3327400, 3660140, 4026154, 4575175, 7320280, 8052308, 9150350, 10065385, 16104616, 18300700, 20130770, 36601400, 40261540, 50326925, 80523080, 100653850, 201307700, 402615400]

約数ペア:

[(1, 402615400), (2, 201307700), (4, 100653850), (5, 80523080), (8, 50326925), (10, 40261540), (11, 36601400), (20, 20130770), (22, 18300700), (25, 16104616), (40, 10065385), (44, 9150350), (50, 8052308), (55, 7320280), (88, 4575175), (100, 4026154), (110, 3660140), (121, 3327400), (127, 3170200), (131, 3073400), (200, 2013077), (220, 1830070), (242, 1663700), (254, 1585100), (262, 1536700), (275, 1464056), (440, 915035), (484, 831850), (508, 792550), (524, 768350), (550, 732028), (605, 665480), (635, 634040), (655, 614680), (968, 415925), (1016, 396275), (1048, 384175), (1100, 366014), (1210, 332740), (1270, 317020), (1310, 307340), (1397, 288200), (1441, 279400), (2200, 183007), (2420, 166370), (2540, 158510), (2620, 153670), (2794, 144100), (2882, 139700), (3025, 133096), (3175, 126808), (3275, 122936), (4840, 83185), (5080, 79255), (5240, 76835), (5588, 72050), (5764, 69850), (6050, 66548), (6350, 63404), (6550, 61468), (6985, 57640), (7205, 55880), (11176, 36025), (11528, 34925), (12100, 33274), (12700, 31702), (13100, 30734), (13970, 28820), (14410, 27940), (15367, 26200), (15851, 25400), (16637, 24200)]