2575440

素因数分解:

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

素因数の和:106

約数の個数: 180

約数和(自身を含む): 10199124

約数和(自身を除く): 7623684

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 73, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 146, 147, 168, 180, 196, 210, 219, 240, 245, 252, 280, 292, 294, 315, 336, 360, 365, 392, 420, 438, 441, 490, 504, 511, 560, 584, 588, 630, 657, 720, 730, 735, 784, 840, 876, 882, 980, 1008, 1022, 1095, 1168, 1176, 1260, 1314, 1460, 1470, 1533, 1680, 1752, 1764, 1960, 2044, 2190, 2205, 2352, 2520, 2555, 2628, 2920, 2940, 3066, 3285, 3504, 3528, 3577, 3920, 4088, 4380, 4410, 4599, 5040, 5110, 5256, 5840, 5880, 6132, 6570, 7056, 7154, 7665, 8176, 8760, 8820, 9198, 10220, 10512, 10731, 11760, 12264, 13140, 14308, 15330, 17520, 17640, 17885, 18396, 20440, 21462, 22995, 24528, 26280, 28616, 30660, 32193, 35280, 35770, 36792, 40880, 42924, 45990, 52560, 53655, 57232, 61320, 64386, 71540, 73584, 85848, 91980, 107310, 122640, 128772, 143080, 160965, 171696, 183960, 214620, 257544, 286160, 321930, 367920, 429240, 515088, 643860, 858480, 1287720, 2575440]

約数ペア:

[(1, 2575440), (2, 1287720), (3, 858480), (4, 643860), (5, 515088), (6, 429240), (7, 367920), (8, 321930), (9, 286160), (10, 257544), (12, 214620), (14, 183960), (15, 171696), (16, 160965), (18, 143080), (20, 128772), (21, 122640), (24, 107310), (28, 91980), (30, 85848), (35, 73584), (36, 71540), (40, 64386), (42, 61320), (45, 57232), (48, 53655), (49, 52560), (56, 45990), (60, 42924), (63, 40880), (70, 36792), (72, 35770), (73, 35280), (80, 32193), (84, 30660), (90, 28616), (98, 26280), (105, 24528), (112, 22995), (120, 21462), (126, 20440), (140, 18396), (144, 17885), (146, 17640), (147, 17520), (168, 15330), (180, 14308), (196, 13140), (210, 12264), (219, 11760), (240, 10731), (245, 10512), (252, 10220), (280, 9198), (292, 8820), (294, 8760), (315, 8176), (336, 7665), (360, 7154), (365, 7056), (392, 6570), (420, 6132), (438, 5880), (441, 5840), (490, 5256), (504, 5110), (511, 5040), (560, 4599), (584, 4410), (588, 4380), (630, 4088), (657, 3920), (720, 3577), (730, 3528), (735, 3504), (784, 3285), (840, 3066), (876, 2940), (882, 2920), (980, 2628), (1008, 2555), (1022, 2520), (1095, 2352), (1168, 2205), (1176, 2190), (1260, 2044), (1314, 1960), (1460, 1764), (1470, 1752), (1533, 1680)]