256762911400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{2131}}^1\times {\mathrm{5849}}^1$

素因数の和:8099

約数の個数: 96

約数和(自身を含む): 603155592000

約数和(自身を除く): 346392680600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2060, 2131, 2575, 4120, 4262, 5150, 5849, 8524, 10300, 10655, 11698, 17048, 20600, 21310, 23396, 29245, 42620, 46792, 53275, 58490, 85240, 106550, 116980, 146225, 213100, 219493, 233960, 292450, 426200, 438986, 584900, 602447, 877972, 1097465, 1169800, 1204894, 1755944, 2194930, 2409788, 3012235, 4389860, 4819576, 5487325, 6024470, 8779720, 10974650, 12048940, 12464219, 15061175, 21949300, 24097880, 24928438, 30122350, 43898600, 49856876, 60244700, 62321095, 99713752, 120489400, 124642190, 249284380, 311605475, 498568760, 623210950, 1246421900, 1283814557, 2492843800, 2567629114, 5135258228, 6419072785, 10270516456, 12838145570, 25676291140, 32095363925, 51352582280, 64190727850, 128381455700, 256762911400]

約数ペア:

[(1, 256762911400), (2, 128381455700), (4, 64190727850), (5, 51352582280), (8, 32095363925), (10, 25676291140), (20, 12838145570), (25, 10270516456), (40, 6419072785), (50, 5135258228), (100, 2567629114), (103, 2492843800), (200, 1283814557), (206, 1246421900), (412, 623210950), (515, 498568760), (824, 311605475), (1030, 249284380), (2060, 124642190), (2131, 120489400), (2575, 99713752), (4120, 62321095), (4262, 60244700), (5150, 49856876), (5849, 43898600), (8524, 30122350), (10300, 24928438), (10655, 24097880), (11698, 21949300), (17048, 15061175), (20600, 12464219), (21310, 12048940), (23396, 10974650), (29245, 8779720), (42620, 6024470), (46792, 5487325), (53275, 4819576), (58490, 4389860), (85240, 3012235), (106550, 2409788), (116980, 2194930), (146225, 1755944), (213100, 1204894), (219493, 1169800), (233960, 1097465), (292450, 877972), (426200, 602447), (438986, 584900)]