1646880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 5370624

約数和(自身を除く): 3723744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 73, 80, 94, 96, 120, 141, 146, 160, 188, 219, 235, 240, 282, 292, 365, 376, 438, 470, 480, 564, 584, 705, 730, 752, 876, 940, 1095, 1128, 1168, 1410, 1460, 1504, 1752, 1880, 2190, 2256, 2336, 2820, 2920, 3431, 3504, 3760, 4380, 4512, 5640, 5840, 6862, 7008, 7520, 8760, 10293, 11280, 11680, 13724, 17155, 17520, 20586, 22560, 27448, 34310, 35040, 41172, 51465, 54896, 68620, 82344, 102930, 109792, 137240, 164688, 205860, 274480, 329376, 411720, 548960, 823440, 1646880]

約数ペア:

[(1, 1646880), (2, 823440), (3, 548960), (4, 411720), (5, 329376), (6, 274480), (8, 205860), (10, 164688), (12, 137240), (15, 109792), (16, 102930), (20, 82344), (24, 68620), (30, 54896), (32, 51465), (40, 41172), (47, 35040), (48, 34310), (60, 27448), (73, 22560), (80, 20586), (94, 17520), (96, 17155), (120, 13724), (141, 11680), (146, 11280), (160, 10293), (188, 8760), (219, 7520), (235, 7008), (240, 6862), (282, 5840), (292, 5640), (365, 4512), (376, 4380), (438, 3760), (470, 3504), (480, 3431), (564, 2920), (584, 2820), (705, 2336), (730, 2256), (752, 2190), (876, 1880), (940, 1752), (1095, 1504), (1128, 1460), (1168, 1410)]