278132000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2299

約数の個数: 96

約数和(自身を含む): 705729024

約数和(自身を除く): 427597024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 400, 496, 500, 620, 775, 800, 992, 1000, 1240, 1550, 2000, 2243, 2480, 3100, 3875, 4000, 4486, 4960, 6200, 7750, 8972, 11215, 12400, 15500, 17944, 22430, 24800, 31000, 35888, 44860, 56075, 62000, 69533, 71776, 89720, 112150, 124000, 139066, 179440, 224300, 278132, 280375, 347665, 358880, 448600, 556264, 560750, 695330, 897200, 1112528, 1121500, 1390660, 1738325, 1794400, 2225056, 2243000, 2781320, 3476650, 4486000, 5562640, 6953300, 8691625, 8972000, 11125280, 13906600, 17383250, 27813200, 34766500, 55626400, 69533000, 139066000, 278132000]

約数ペア:

[(1, 278132000), (2, 139066000), (4, 69533000), (5, 55626400), (8, 34766500), (10, 27813200), (16, 17383250), (20, 13906600), (25, 11125280), (31, 8972000), (32, 8691625), (40, 6953300), (50, 5562640), (62, 4486000), (80, 3476650), (100, 2781320), (124, 2243000), (125, 2225056), (155, 1794400), (160, 1738325), (200, 1390660), (248, 1121500), (250, 1112528), (310, 897200), (400, 695330), (496, 560750), (500, 556264), (620, 448600), (775, 358880), (800, 347665), (992, 280375), (1000, 278132), (1240, 224300), (1550, 179440), (2000, 139066), (2243, 124000), (2480, 112150), (3100, 89720), (3875, 71776), (4000, 69533), (4486, 62000), (4960, 56075), (6200, 44860), (7750, 35888), (8972, 31000), (11215, 24800), (12400, 22430), (15500, 17944)]