2972280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 128

約数和(自身を含む): 9953280

約数和(自身を除く): 6981000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 47, 51, 60, 62, 68, 85, 93, 94, 102, 120, 124, 136, 141, 155, 170, 186, 188, 204, 235, 248, 255, 282, 310, 340, 372, 376, 408, 465, 470, 510, 527, 564, 620, 680, 705, 744, 799, 930, 940, 1020, 1054, 1128, 1240, 1410, 1457, 1581, 1598, 1860, 1880, 2040, 2108, 2397, 2635, 2820, 2914, 3162, 3196, 3720, 3995, 4216, 4371, 4794, 5270, 5640, 5828, 6324, 6392, 7285, 7905, 7990, 8742, 9588, 10540, 11656, 11985, 12648, 14570, 15810, 15980, 17484, 19176, 21080, 21855, 23970, 24769, 29140, 31620, 31960, 34968, 43710, 47940, 49538, 58280, 63240, 74307, 87420, 95880, 99076, 123845, 148614, 174840, 198152, 247690, 297228, 371535, 495380, 594456, 743070, 990760, 1486140, 2972280]

約数ペア:

[(1, 2972280), (2, 1486140), (3, 990760), (4, 743070), (5, 594456), (6, 495380), (8, 371535), (10, 297228), (12, 247690), (15, 198152), (17, 174840), (20, 148614), (24, 123845), (30, 99076), (31, 95880), (34, 87420), (40, 74307), (47, 63240), (51, 58280), (60, 49538), (62, 47940), (68, 43710), (85, 34968), (93, 31960), (94, 31620), (102, 29140), (120, 24769), (124, 23970), (136, 21855), (141, 21080), (155, 19176), (170, 17484), (186, 15980), (188, 15810), (204, 14570), (235, 12648), (248, 11985), (255, 11656), (282, 10540), (310, 9588), (340, 8742), (372, 7990), (376, 7905), (408, 7285), (465, 6392), (470, 6324), (510, 5828), (527, 5640), (564, 5270), (620, 4794), (680, 4371), (705, 4216), (744, 3995), (799, 3720), (930, 3196), (940, 3162), (1020, 2914), (1054, 2820), (1128, 2635), (1240, 2397), (1410, 2108), (1457, 2040), (1581, 1880), (1598, 1860)]