279682000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:414

約数の個数: 160

約数和(自身を含む): 753951744

約数和(自身を除く): 474269744

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, 347, 400, 403, 496, 500, 520, 620, 650, 694, 775, 806, 1000, 1040, 1240, 1300, 1388, 1550, 1612, 1625, 1735, 2000, 2015, 2480, 2600, 2776, 3100, 3224, 3250, 3470, 3875, 4030, 4511, 5200, 5552, 6200, 6448, 6500, 6940, 7750, 8060, 8675, 9022, 10075, 10757, 12400, 13000, 13880, 15500, 16120, 17350, 18044, 20150, 21514, 22555, 26000, 27760, 31000, 32240, 34700, 36088, 40300, 43028, 43375, 45110, 50375, 53785, 62000, 69400, 72176, 80600, 86056, 86750, 90220, 100750, 107570, 112775, 138800, 139841, 161200, 172112, 173500, 180440, 201500, 215140, 225550, 268925, 279682, 347000, 360880, 403000, 430280, 451100, 537850, 559364, 563875, 694000, 699205, 806000, 860560, 902200, 1075700, 1118728, 1127750, 1344625, 1398410, 1804400, 2151400, 2237456, 2255500, 2689250, 2796820, 3496025, 4302800, 4511000, 5378500, 5593640, 6992050, 9022000, 10757000, 11187280, 13984100, 17480125, 21514000, 27968200, 34960250, 55936400, 69920500, 139841000, 279682000]

約数ペア:

[(1, 279682000), (2, 139841000), (4, 69920500), (5, 55936400), (8, 34960250), (10, 27968200), (13, 21514000), (16, 17480125), (20, 13984100), (25, 11187280), (26, 10757000), (31, 9022000), (40, 6992050), (50, 5593640), (52, 5378500), (62, 4511000), (65, 4302800), (80, 3496025), (100, 2796820), (104, 2689250), (124, 2255500), (125, 2237456), (130, 2151400), (155, 1804400), (200, 1398410), (208, 1344625), (248, 1127750), (250, 1118728), (260, 1075700), (310, 902200), (325, 860560), (347, 806000), (400, 699205), (403, 694000), (496, 563875), (500, 559364), (520, 537850), (620, 451100), (650, 430280), (694, 403000), (775, 360880), (806, 347000), (1000, 279682), (1040, 268925), (1240, 225550), (1300, 215140), (1388, 201500), (1550, 180440), (1612, 173500), (1625, 172112), (1735, 161200), (2000, 139841), (2015, 138800), (2480, 112775), (2600, 107570), (2776, 100750), (3100, 90220), (3224, 86750), (3250, 86056), (3470, 80600), (3875, 72176), (4030, 69400), (4511, 62000), (5200, 53785), (5552, 50375), (6200, 45110), (6448, 43375), (6500, 43028), (6940, 40300), (7750, 36088), (8060, 34700), (8675, 32240), (9022, 31000), (10075, 27760), (10757, 26000), (12400, 22555), (13000, 21514), (13880, 20150), (15500, 18044), (16120, 17350)]