858480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1$

素因数の和:103

約数の個数: 120

約数和(自身を含む): 3138192

約数和(自身を除く): 2279712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 73, 80, 84, 98, 105, 112, 120, 140, 146, 147, 168, 196, 210, 219, 240, 245, 280, 292, 294, 336, 365, 392, 420, 438, 490, 511, 560, 584, 588, 730, 735, 784, 840, 876, 980, 1022, 1095, 1168, 1176, 1460, 1470, 1533, 1680, 1752, 1960, 2044, 2190, 2352, 2555, 2920, 2940, 3066, 3504, 3577, 3920, 4088, 4380, 5110, 5840, 5880, 6132, 7154, 7665, 8176, 8760, 10220, 10731, 11760, 12264, 14308, 15330, 17520, 17885, 20440, 21462, 24528, 28616, 30660, 35770, 40880, 42924, 53655, 57232, 61320, 71540, 85848, 107310, 122640, 143080, 171696, 214620, 286160, 429240, 858480]

約数ペア:

[(1, 858480), (2, 429240), (3, 286160), (4, 214620), (5, 171696), (6, 143080), (7, 122640), (8, 107310), (10, 85848), (12, 71540), (14, 61320), (15, 57232), (16, 53655), (20, 42924), (21, 40880), (24, 35770), (28, 30660), (30, 28616), (35, 24528), (40, 21462), (42, 20440), (48, 17885), (49, 17520), (56, 15330), (60, 14308), (70, 12264), (73, 11760), (80, 10731), (84, 10220), (98, 8760), (105, 8176), (112, 7665), (120, 7154), (140, 6132), (146, 5880), (147, 5840), (168, 5110), (196, 4380), (210, 4088), (219, 3920), (240, 3577), (245, 3504), (280, 3066), (292, 2940), (294, 2920), (336, 2555), (365, 2352), (392, 2190), (420, 2044), (438, 1960), (490, 1752), (511, 1680), (560, 1533), (584, 1470), (588, 1460), (730, 1176), (735, 1168), (784, 1095), (840, 1022), (876, 980)]