149858240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:622

約数の個数: 112

約数和(自身を含む): 411480000

約数和(自身を除く): 261621760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 149, 160, 224, 280, 298, 320, 448, 449, 560, 596, 745, 898, 1043, 1120, 1192, 1490, 1796, 2086, 2240, 2245, 2384, 2980, 3143, 3592, 4172, 4490, 4768, 5215, 5960, 6286, 7184, 8344, 8980, 9536, 10430, 11920, 12572, 14368, 15715, 16688, 17960, 20860, 23840, 25144, 28736, 31430, 33376, 35920, 41720, 47680, 50288, 62860, 66752, 66901, 71840, 83440, 100576, 125720, 133802, 143680, 166880, 201152, 251440, 267604, 333760, 334505, 468307, 502880, 535208, 669010, 936614, 1005760, 1070416, 1338020, 1873228, 2140832, 2341535, 2676040, 3746456, 4281664, 4683070, 5352080, 7492912, 9366140, 10704160, 14985824, 18732280, 21408320, 29971648, 37464560, 74929120, 149858240]

約数ペア:

[(1, 149858240), (2, 74929120), (4, 37464560), (5, 29971648), (7, 21408320), (8, 18732280), (10, 14985824), (14, 10704160), (16, 9366140), (20, 7492912), (28, 5352080), (32, 4683070), (35, 4281664), (40, 3746456), (56, 2676040), (64, 2341535), (70, 2140832), (80, 1873228), (112, 1338020), (140, 1070416), (149, 1005760), (160, 936614), (224, 669010), (280, 535208), (298, 502880), (320, 468307), (448, 334505), (449, 333760), (560, 267604), (596, 251440), (745, 201152), (898, 166880), (1043, 143680), (1120, 133802), (1192, 125720), (1490, 100576), (1796, 83440), (2086, 71840), (2240, 66901), (2245, 66752), (2384, 62860), (2980, 50288), (3143, 47680), (3592, 41720), (4172, 35920), (4490, 33376), (4768, 31430), (5215, 28736), (5960, 25144), (6286, 23840), (7184, 20860), (8344, 17960), (8980, 16688), (9536, 15715), (10430, 14368), (11920, 12572)]