2172480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 112

約数和(自身を含む): 7217664

約数和(自身を除く): 5045184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 73, 80, 93, 96, 120, 124, 146, 155, 160, 186, 192, 219, 240, 248, 292, 310, 320, 365, 372, 438, 465, 480, 496, 584, 620, 730, 744, 876, 930, 960, 992, 1095, 1168, 1240, 1460, 1488, 1752, 1860, 1984, 2190, 2263, 2336, 2480, 2920, 2976, 3504, 3720, 4380, 4526, 4672, 4960, 5840, 5952, 6789, 7008, 7440, 8760, 9052, 9920, 11315, 11680, 13578, 14016, 14880, 17520, 18104, 22630, 23360, 27156, 29760, 33945, 35040, 36208, 45260, 54312, 67890, 70080, 72416, 90520, 108624, 135780, 144832, 181040, 217248, 271560, 362080, 434496, 543120, 724160, 1086240, 2172480]

約数ペア:

[(1, 2172480), (2, 1086240), (3, 724160), (4, 543120), (5, 434496), (6, 362080), (8, 271560), (10, 217248), (12, 181040), (15, 144832), (16, 135780), (20, 108624), (24, 90520), (30, 72416), (31, 70080), (32, 67890), (40, 54312), (48, 45260), (60, 36208), (62, 35040), (64, 33945), (73, 29760), (80, 27156), (93, 23360), (96, 22630), (120, 18104), (124, 17520), (146, 14880), (155, 14016), (160, 13578), (186, 11680), (192, 11315), (219, 9920), (240, 9052), (248, 8760), (292, 7440), (310, 7008), (320, 6789), (365, 5952), (372, 5840), (438, 4960), (465, 4672), (480, 4526), (496, 4380), (584, 3720), (620, 3504), (730, 2976), (744, 2920), (876, 2480), (930, 2336), (960, 2263), (992, 2190), (1095, 1984), (1168, 1860), (1240, 1752), (1460, 1488)]