420968280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4799}}^1$

素因数の和:4873

約数の個数: 128

約数和(自身を含む): 1368576000

約数和(自身を除く): 947607720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 860, 1020, 1032, 1290, 1462, 1720, 2040, 2193, 2580, 2924, 3655, 4386, 4799, 5160, 5848, 7310, 8772, 9598, 10965, 14397, 14620, 17544, 19196, 21930, 23995, 28794, 29240, 38392, 43860, 47990, 57588, 71985, 81583, 87720, 95980, 115176, 143970, 163166, 191960, 206357, 244749, 287940, 326332, 407915, 412714, 489498, 575880, 619071, 652664, 815830, 825428, 978996, 1031785, 1223745, 1238142, 1631660, 1650856, 1957992, 2063570, 2447490, 2476284, 3095355, 3263320, 3508069, 4127140, 4894980, 4952568, 6190710, 7016138, 8254280, 9789960, 10524207, 12381420, 14032276, 17540345, 21048414, 24762840, 28064552, 35080690, 42096828, 52621035, 70161380, 84193656, 105242070, 140322760, 210484140, 420968280]

約数ペア:

[(1, 420968280), (2, 210484140), (3, 140322760), (4, 105242070), (5, 84193656), (6, 70161380), (8, 52621035), (10, 42096828), (12, 35080690), (15, 28064552), (17, 24762840), (20, 21048414), (24, 17540345), (30, 14032276), (34, 12381420), (40, 10524207), (43, 9789960), (51, 8254280), (60, 7016138), (68, 6190710), (85, 4952568), (86, 4894980), (102, 4127140), (120, 3508069), (129, 3263320), (136, 3095355), (170, 2476284), (172, 2447490), (204, 2063570), (215, 1957992), (255, 1650856), (258, 1631660), (340, 1238142), (344, 1223745), (408, 1031785), (430, 978996), (510, 825428), (516, 815830), (645, 652664), (680, 619071), (731, 575880), (860, 489498), (1020, 412714), (1032, 407915), (1290, 326332), (1462, 287940), (1720, 244749), (2040, 206357), (2193, 191960), (2580, 163166), (2924, 143970), (3655, 115176), (4386, 95980), (4799, 87720), (5160, 81583), (5848, 71985), (7310, 57588), (8772, 47990), (9598, 43860), (10965, 38392), (14397, 29240), (14620, 28794), (17544, 23995), (19196, 21930)]