248003200

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4079}}^1$

素因数の和:4122

約数の個数: 96

約数和(自身を含む): 645048000

約数和(自身を除く): 397044800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 640, 760, 800, 950, 1216, 1520, 1600, 1900, 2432, 3040, 3200, 3800, 4079, 6080, 7600, 8158, 12160, 15200, 16316, 20395, 30400, 32632, 40790, 60800, 65264, 77501, 81580, 101975, 130528, 155002, 163160, 203950, 261056, 310004, 326320, 387505, 407900, 522112, 620008, 652640, 775010, 815800, 1240016, 1305280, 1550020, 1631600, 1937525, 2480032, 2610560, 3100040, 3263200, 3875050, 4960064, 6200080, 6526400, 7750100, 9920128, 12400160, 13052800, 15500200, 24800320, 31000400, 49600640, 62000800, 124001600, 248003200]

約数ペア:

[(1, 248003200), (2, 124001600), (4, 62000800), (5, 49600640), (8, 31000400), (10, 24800320), (16, 15500200), (19, 13052800), (20, 12400160), (25, 9920128), (32, 7750100), (38, 6526400), (40, 6200080), (50, 4960064), (64, 3875050), (76, 3263200), (80, 3100040), (95, 2610560), (100, 2480032), (128, 1937525), (152, 1631600), (160, 1550020), (190, 1305280), (200, 1240016), (304, 815800), (320, 775010), (380, 652640), (400, 620008), (475, 522112), (608, 407900), (640, 387505), (760, 326320), (800, 310004), (950, 261056), (1216, 203950), (1520, 163160), (1600, 155002), (1900, 130528), (2432, 101975), (3040, 81580), (3200, 77501), (3800, 65264), (4079, 60800), (6080, 40790), (7600, 32632), (8158, 30400), (12160, 20395), (15200, 16316)]