1445700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 4305280

約数和(自身を除く): 2859580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 79, 100, 122, 150, 158, 183, 237, 244, 300, 305, 316, 366, 395, 474, 610, 732, 790, 915, 948, 1185, 1220, 1525, 1580, 1830, 1975, 2370, 3050, 3660, 3950, 4575, 4740, 4819, 5925, 6100, 7900, 9150, 9638, 11850, 14457, 18300, 19276, 23700, 24095, 28914, 48190, 57828, 72285, 96380, 120475, 144570, 240950, 289140, 361425, 481900, 722850, 1445700]

約数ペア:

[(1, 1445700), (2, 722850), (3, 481900), (4, 361425), (5, 289140), (6, 240950), (10, 144570), (12, 120475), (15, 96380), (20, 72285), (25, 57828), (30, 48190), (50, 28914), (60, 24095), (61, 23700), (75, 19276), (79, 18300), (100, 14457), (122, 11850), (150, 9638), (158, 9150), (183, 7900), (237, 6100), (244, 5925), (300, 4819), (305, 4740), (316, 4575), (366, 3950), (395, 3660), (474, 3050), (610, 2370), (732, 1975), (790, 1830), (915, 1580), (948, 1525), (1185, 1220)]