1716960

素因数分解:

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

素因数の和:105

約数の個数: 144

約数和(自身を含む): 6377616

約数和(自身を除く): 4660656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 73, 80, 84, 96, 98, 105, 112, 120, 140, 146, 147, 160, 168, 196, 210, 219, 224, 240, 245, 280, 292, 294, 336, 365, 392, 420, 438, 480, 490, 511, 560, 584, 588, 672, 730, 735, 784, 840, 876, 980, 1022, 1095, 1120, 1168, 1176, 1460, 1470, 1533, 1568, 1680, 1752, 1960, 2044, 2190, 2336, 2352, 2555, 2920, 2940, 3066, 3360, 3504, 3577, 3920, 4088, 4380, 4704, 5110, 5840, 5880, 6132, 7008, 7154, 7665, 7840, 8176, 8760, 10220, 10731, 11680, 11760, 12264, 14308, 15330, 16352, 17520, 17885, 20440, 21462, 23520, 24528, 28616, 30660, 35040, 35770, 40880, 42924, 49056, 53655, 57232, 61320, 71540, 81760, 85848, 107310, 114464, 122640, 143080, 171696, 214620, 245280, 286160, 343392, 429240, 572320, 858480, 1716960]

約数ペア:

[(1, 1716960), (2, 858480), (3, 572320), (4, 429240), (5, 343392), (6, 286160), (7, 245280), (8, 214620), (10, 171696), (12, 143080), (14, 122640), (15, 114464), (16, 107310), (20, 85848), (21, 81760), (24, 71540), (28, 61320), (30, 57232), (32, 53655), (35, 49056), (40, 42924), (42, 40880), (48, 35770), (49, 35040), (56, 30660), (60, 28616), (70, 24528), (73, 23520), (80, 21462), (84, 20440), (96, 17885), (98, 17520), (105, 16352), (112, 15330), (120, 14308), (140, 12264), (146, 11760), (147, 11680), (160, 10731), (168, 10220), (196, 8760), (210, 8176), (219, 7840), (224, 7665), (240, 7154), (245, 7008), (280, 6132), (292, 5880), (294, 5840), (336, 5110), (365, 4704), (392, 4380), (420, 4088), (438, 3920), (480, 3577), (490, 3504), (511, 3360), (560, 3066), (584, 2940), (588, 2920), (672, 2555), (730, 2352), (735, 2336), (784, 2190), (840, 2044), (876, 1960), (980, 1752), (1022, 1680), (1095, 1568), (1120, 1533), (1168, 1470), (1176, 1460)]