4940640

素因数分解:

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

素因数の和:141

約数の個数: 144

約数和(自身を含む): 17454528

約数和(自身を除く): 12513888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 73, 80, 90, 94, 96, 120, 141, 144, 146, 160, 180, 188, 219, 235, 240, 282, 288, 292, 360, 365, 376, 423, 438, 470, 480, 564, 584, 657, 705, 720, 730, 752, 846, 876, 940, 1095, 1128, 1168, 1314, 1410, 1440, 1460, 1504, 1692, 1752, 1880, 2115, 2190, 2256, 2336, 2628, 2820, 2920, 3285, 3384, 3431, 3504, 3760, 4230, 4380, 4512, 5256, 5640, 5840, 6570, 6768, 6862, 7008, 7520, 8460, 8760, 10293, 10512, 11280, 11680, 13140, 13536, 13724, 16920, 17155, 17520, 20586, 21024, 22560, 26280, 27448, 30879, 33840, 34310, 35040, 41172, 51465, 52560, 54896, 61758, 67680, 68620, 82344, 102930, 105120, 109792, 123516, 137240, 154395, 164688, 205860, 247032, 274480, 308790, 329376, 411720, 494064, 548960, 617580, 823440, 988128, 1235160, 1646880, 2470320, 4940640]

約数ペア:

[(1, 4940640), (2, 2470320), (3, 1646880), (4, 1235160), (5, 988128), (6, 823440), (8, 617580), (9, 548960), (10, 494064), (12, 411720), (15, 329376), (16, 308790), (18, 274480), (20, 247032), (24, 205860), (30, 164688), (32, 154395), (36, 137240), (40, 123516), (45, 109792), (47, 105120), (48, 102930), (60, 82344), (72, 68620), (73, 67680), (80, 61758), (90, 54896), (94, 52560), (96, 51465), (120, 41172), (141, 35040), (144, 34310), (146, 33840), (160, 30879), (180, 27448), (188, 26280), (219, 22560), (235, 21024), (240, 20586), (282, 17520), (288, 17155), (292, 16920), (360, 13724), (365, 13536), (376, 13140), (423, 11680), (438, 11280), (470, 10512), (480, 10293), (564, 8760), (584, 8460), (657, 7520), (705, 7008), (720, 6862), (730, 6768), (752, 6570), (846, 5840), (876, 5640), (940, 5256), (1095, 4512), (1128, 4380), (1168, 4230), (1314, 3760), (1410, 3504), (1440, 3431), (1460, 3384), (1504, 3285), (1692, 2920), (1752, 2820), (1880, 2628), (2115, 2336), (2190, 2256)]