8985480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:603

約数の個数: 128

約数和(自身を含む): 32486400

約数和(自身を除く): 23500920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 563, 570, 665, 760, 798, 840, 1064, 1126, 1140, 1330, 1596, 1689, 1995, 2252, 2280, 2660, 2815, 3192, 3378, 3941, 3990, 4504, 5320, 5630, 6756, 7882, 7980, 8445, 10697, 11260, 11823, 13512, 15764, 15960, 16890, 19705, 21394, 22520, 23646, 31528, 32091, 33780, 39410, 42788, 47292, 53485, 59115, 64182, 67560, 74879, 78820, 85576, 94584, 106970, 118230, 128364, 149758, 157640, 160455, 213940, 224637, 236460, 256728, 299516, 320910, 374395, 427880, 449274, 472920, 599032, 641820, 748790, 898548, 1123185, 1283640, 1497580, 1797096, 2246370, 2995160, 4492740, 8985480]

約数ペア:

[(1, 8985480), (2, 4492740), (3, 2995160), (4, 2246370), (5, 1797096), (6, 1497580), (7, 1283640), (8, 1123185), (10, 898548), (12, 748790), (14, 641820), (15, 599032), (19, 472920), (20, 449274), (21, 427880), (24, 374395), (28, 320910), (30, 299516), (35, 256728), (38, 236460), (40, 224637), (42, 213940), (56, 160455), (57, 157640), (60, 149758), (70, 128364), (76, 118230), (84, 106970), (95, 94584), (105, 85576), (114, 78820), (120, 74879), (133, 67560), (140, 64182), (152, 59115), (168, 53485), (190, 47292), (210, 42788), (228, 39410), (266, 33780), (280, 32091), (285, 31528), (380, 23646), (399, 22520), (420, 21394), (456, 19705), (532, 16890), (563, 15960), (570, 15764), (665, 13512), (760, 11823), (798, 11260), (840, 10697), (1064, 8445), (1126, 7980), (1140, 7882), (1330, 6756), (1596, 5630), (1689, 5320), (1995, 4504), (2252, 3990), (2280, 3941), (2660, 3378), (2815, 3192)]