247003040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2686

約数の個数: 96

約数和(自身を含む): 634314240

約数和(自身を除く): 387311200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 2356, 2480, 2621, 2945, 3040, 4712, 4960, 5242, 5890, 9424, 10484, 11780, 13105, 18848, 20968, 23560, 26210, 41936, 47120, 49799, 52420, 81251, 83872, 94240, 99598, 104840, 162502, 199196, 209680, 248995, 325004, 398392, 406255, 419360, 497990, 650008, 796784, 812510, 995980, 1300016, 1543769, 1593568, 1625020, 1991960, 2600032, 3087538, 3250040, 3983920, 6175076, 6500080, 7718845, 7967840, 12350152, 13000160, 15437690, 24700304, 30875380, 49400608, 61750760, 123501520, 247003040]

約数ペア:

[(1, 247003040), (2, 123501520), (4, 61750760), (5, 49400608), (8, 30875380), (10, 24700304), (16, 15437690), (19, 13000160), (20, 12350152), (31, 7967840), (32, 7718845), (38, 6500080), (40, 6175076), (62, 3983920), (76, 3250040), (80, 3087538), (95, 2600032), (124, 1991960), (152, 1625020), (155, 1593568), (160, 1543769), (190, 1300016), (248, 995980), (304, 812510), (310, 796784), (380, 650008), (496, 497990), (589, 419360), (608, 406255), (620, 398392), (760, 325004), (992, 248995), (1178, 209680), (1240, 199196), (1520, 162502), (2356, 104840), (2480, 99598), (2621, 94240), (2945, 83872), (3040, 81251), (4712, 52420), (4960, 49799), (5242, 47120), (5890, 41936), (9424, 26210), (10484, 23560), (11780, 20968), (13105, 18848)]