822120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 128

約数和(自身を含む): 2903040

約数和(自身を除く): 2080920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 31, 34, 39, 40, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 104, 120, 124, 130, 136, 155, 156, 170, 186, 195, 204, 221, 248, 255, 260, 310, 312, 340, 372, 390, 403, 408, 442, 465, 510, 520, 527, 620, 663, 680, 744, 780, 806, 884, 930, 1020, 1054, 1105, 1209, 1240, 1326, 1560, 1581, 1612, 1768, 1860, 2015, 2040, 2108, 2210, 2418, 2635, 2652, 3162, 3224, 3315, 3720, 4030, 4216, 4420, 4836, 5270, 5304, 6045, 6324, 6630, 6851, 7905, 8060, 8840, 9672, 10540, 12090, 12648, 13260, 13702, 15810, 16120, 20553, 21080, 24180, 26520, 27404, 31620, 34255, 41106, 48360, 54808, 63240, 68510, 82212, 102765, 137020, 164424, 205530, 274040, 411060, 822120]

約数ペア:

[(1, 822120), (2, 411060), (3, 274040), (4, 205530), (5, 164424), (6, 137020), (8, 102765), (10, 82212), (12, 68510), (13, 63240), (15, 54808), (17, 48360), (20, 41106), (24, 34255), (26, 31620), (30, 27404), (31, 26520), (34, 24180), (39, 21080), (40, 20553), (51, 16120), (52, 15810), (60, 13702), (62, 13260), (65, 12648), (68, 12090), (78, 10540), (85, 9672), (93, 8840), (102, 8060), (104, 7905), (120, 6851), (124, 6630), (130, 6324), (136, 6045), (155, 5304), (156, 5270), (170, 4836), (186, 4420), (195, 4216), (204, 4030), (221, 3720), (248, 3315), (255, 3224), (260, 3162), (310, 2652), (312, 2635), (340, 2418), (372, 2210), (390, 2108), (403, 2040), (408, 2015), (442, 1860), (465, 1768), (510, 1612), (520, 1581), (527, 1560), (620, 1326), (663, 1240), (680, 1209), (744, 1105), (780, 1054), (806, 1020), (884, 930)]