551880

素因数分解:

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

素因数の和:100

約数の個数: 128

約数和(自身を含む): 2131200

約数和(自身を除く): 1579320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 73, 84, 90, 105, 108, 120, 126, 135, 140, 146, 168, 180, 189, 210, 216, 219, 252, 270, 280, 292, 315, 360, 365, 378, 420, 438, 504, 511, 540, 584, 630, 657, 730, 756, 840, 876, 945, 1022, 1080, 1095, 1260, 1314, 1460, 1512, 1533, 1752, 1890, 1971, 2044, 2190, 2520, 2555, 2628, 2920, 3066, 3285, 3780, 3942, 4088, 4380, 4599, 5110, 5256, 6132, 6570, 7560, 7665, 7884, 8760, 9198, 9855, 10220, 12264, 13140, 13797, 15330, 15768, 18396, 19710, 20440, 22995, 26280, 27594, 30660, 36792, 39420, 45990, 55188, 61320, 68985, 78840, 91980, 110376, 137970, 183960, 275940, 551880]

約数ペア:

[(1, 551880), (2, 275940), (3, 183960), (4, 137970), (5, 110376), (6, 91980), (7, 78840), (8, 68985), (9, 61320), (10, 55188), (12, 45990), (14, 39420), (15, 36792), (18, 30660), (20, 27594), (21, 26280), (24, 22995), (27, 20440), (28, 19710), (30, 18396), (35, 15768), (36, 15330), (40, 13797), (42, 13140), (45, 12264), (54, 10220), (56, 9855), (60, 9198), (63, 8760), (70, 7884), (72, 7665), (73, 7560), (84, 6570), (90, 6132), (105, 5256), (108, 5110), (120, 4599), (126, 4380), (135, 4088), (140, 3942), (146, 3780), (168, 3285), (180, 3066), (189, 2920), (210, 2628), (216, 2555), (219, 2520), (252, 2190), (270, 2044), (280, 1971), (292, 1890), (315, 1752), (360, 1533), (365, 1512), (378, 1460), (420, 1314), (438, 1260), (504, 1095), (511, 1080), (540, 1022), (584, 945), (630, 876), (657, 840), (730, 756)]