290541920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3083}}^1$

素因数の和:3148

約数の個数: 96

約数和(自身を含む): 746081280

約数和(自身を除く): 455539360

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, 2945, 3040, 3083, 4712, 4960, 5890, 6166, 9424, 11780, 12332, 15415, 18848, 23560, 24664, 30830, 47120, 49328, 58577, 61660, 94240, 95573, 98656, 117154, 123320, 191146, 234308, 246640, 292885, 382292, 468616, 477865, 493280, 585770, 764584, 937232, 955730, 1171540, 1529168, 1815887, 1874464, 1911460, 2343080, 3058336, 3631774, 3822920, 4686160, 7263548, 7645840, 9079435, 9372320, 14527096, 15291680, 18158870, 29054192, 36317740, 58108384, 72635480, 145270960, 290541920]

約数ペア:

[(1, 290541920), (2, 145270960), (4, 72635480), (5, 58108384), (8, 36317740), (10, 29054192), (16, 18158870), (19, 15291680), (20, 14527096), (31, 9372320), (32, 9079435), (38, 7645840), (40, 7263548), (62, 4686160), (76, 3822920), (80, 3631774), (95, 3058336), (124, 2343080), (152, 1911460), (155, 1874464), (160, 1815887), (190, 1529168), (248, 1171540), (304, 955730), (310, 937232), (380, 764584), (496, 585770), (589, 493280), (608, 477865), (620, 468616), (760, 382292), (992, 292885), (1178, 246640), (1240, 234308), (1520, 191146), (2356, 123320), (2480, 117154), (2945, 98656), (3040, 95573), (3083, 94240), (4712, 61660), (4960, 58577), (5890, 49328), (6166, 47120), (9424, 30830), (11780, 24664), (12332, 23560), (15415, 18848)]