981120

素因数分解:

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

素因数の和:102

約数の個数: 128

約数和(自身を含む): 3623040

約数和(自身を除く): 2641920

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, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 128, 140, 146, 160, 168, 192, 210, 219, 224, 240, 280, 292, 320, 336, 365, 384, 420, 438, 448, 480, 511, 560, 584, 640, 672, 730, 840, 876, 896, 960, 1022, 1095, 1120, 1168, 1344, 1460, 1533, 1680, 1752, 1920, 2044, 2190, 2240, 2336, 2555, 2688, 2920, 3066, 3360, 3504, 4088, 4380, 4480, 4672, 5110, 5840, 6132, 6720, 7008, 7665, 8176, 8760, 9344, 10220, 11680, 12264, 13440, 14016, 15330, 16352, 17520, 20440, 23360, 24528, 28032, 30660, 32704, 35040, 40880, 46720, 49056, 61320, 65408, 70080, 81760, 98112, 122640, 140160, 163520, 196224, 245280, 327040, 490560, 981120]

約数ペア:

[(1, 981120), (2, 490560), (3, 327040), (4, 245280), (5, 196224), (6, 163520), (7, 140160), (8, 122640), (10, 98112), (12, 81760), (14, 70080), (15, 65408), (16, 61320), (20, 49056), (21, 46720), (24, 40880), (28, 35040), (30, 32704), (32, 30660), (35, 28032), (40, 24528), (42, 23360), (48, 20440), (56, 17520), (60, 16352), (64, 15330), (70, 14016), (73, 13440), (80, 12264), (84, 11680), (96, 10220), (105, 9344), (112, 8760), (120, 8176), (128, 7665), (140, 7008), (146, 6720), (160, 6132), (168, 5840), (192, 5110), (210, 4672), (219, 4480), (224, 4380), (240, 4088), (280, 3504), (292, 3360), (320, 3066), (336, 2920), (365, 2688), (384, 2555), (420, 2336), (438, 2240), (448, 2190), (480, 2044), (511, 1920), (560, 1752), (584, 1680), (640, 1533), (672, 1460), (730, 1344), (840, 1168), (876, 1120), (896, 1095), (960, 1022)]