7207920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 160

約数和(自身を含む): 25712640

約数和(自身を除く): 18504720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 71, 72, 80, 90, 94, 108, 120, 135, 141, 142, 144, 180, 188, 213, 216, 235, 240, 270, 282, 284, 355, 360, 376, 423, 426, 432, 470, 540, 564, 568, 639, 705, 710, 720, 752, 846, 852, 940, 1065, 1080, 1128, 1136, 1269, 1278, 1410, 1420, 1692, 1704, 1880, 1917, 2115, 2130, 2160, 2256, 2538, 2556, 2820, 2840, 3195, 3337, 3384, 3408, 3760, 3834, 4230, 4260, 5076, 5112, 5640, 5680, 6345, 6390, 6674, 6768, 7668, 8460, 8520, 9585, 10011, 10152, 10224, 11280, 12690, 12780, 13348, 15336, 16685, 16920, 17040, 19170, 20022, 20304, 25380, 25560, 26696, 30033, 30672, 33370, 33840, 38340, 40044, 50055, 50760, 51120, 53392, 60066, 66740, 76680, 80088, 90099, 100110, 101520, 120132, 133480, 150165, 153360, 160176, 180198, 200220, 240264, 266960, 300330, 360396, 400440, 450495, 480528, 600660, 720792, 800880, 900990, 1201320, 1441584, 1801980, 2402640, 3603960, 7207920]

約数ペア:

[(1, 7207920), (2, 3603960), (3, 2402640), (4, 1801980), (5, 1441584), (6, 1201320), (8, 900990), (9, 800880), (10, 720792), (12, 600660), (15, 480528), (16, 450495), (18, 400440), (20, 360396), (24, 300330), (27, 266960), (30, 240264), (36, 200220), (40, 180198), (45, 160176), (47, 153360), (48, 150165), (54, 133480), (60, 120132), (71, 101520), (72, 100110), (80, 90099), (90, 80088), (94, 76680), (108, 66740), (120, 60066), (135, 53392), (141, 51120), (142, 50760), (144, 50055), (180, 40044), (188, 38340), (213, 33840), (216, 33370), (235, 30672), (240, 30033), (270, 26696), (282, 25560), (284, 25380), (355, 20304), (360, 20022), (376, 19170), (423, 17040), (426, 16920), (432, 16685), (470, 15336), (540, 13348), (564, 12780), (568, 12690), (639, 11280), (705, 10224), (710, 10152), (720, 10011), (752, 9585), (846, 8520), (852, 8460), (940, 7668), (1065, 6768), (1080, 6674), (1128, 6390), (1136, 6345), (1269, 5680), (1278, 5640), (1410, 5112), (1420, 5076), (1692, 4260), (1704, 4230), (1880, 3834), (1917, 3760), (2115, 3408), (2130, 3384), (2160, 3337), (2256, 3195), (2538, 2840), (2556, 2820)]