312370920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1264

約数の個数: 192

約数和(自身を含む): 1100848320

約数和(自身を除く): 788477400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 43, 45, 51, 60, 68, 72, 85, 86, 90, 102, 120, 129, 136, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 344, 360, 387, 408, 430, 510, 516, 612, 645, 680, 731, 765, 774, 860, 1020, 1032, 1187, 1224, 1290, 1462, 1530, 1548, 1720, 1935, 2040, 2193, 2374, 2580, 2924, 3060, 3096, 3561, 3655, 3870, 4386, 4748, 5160, 5848, 5935, 6120, 6579, 7122, 7310, 7740, 8772, 9496, 10683, 10965, 11870, 13158, 14244, 14620, 15480, 17544, 17805, 20179, 21366, 21930, 23740, 26316, 28488, 29240, 32895, 35610, 40358, 42732, 43860, 47480, 51041, 52632, 53415, 60537, 65790, 71220, 80716, 85464, 87720, 100895, 102082, 106830, 121074, 131580, 142440, 153123, 161432, 181611, 201790, 204164, 213660, 242148, 255205, 263160, 302685, 306246, 363222, 403580, 408328, 427320, 459369, 484296, 510410, 605370, 612492, 726444, 765615, 807160, 867697, 908055, 918738, 1020820, 1210740, 1224984, 1452888, 1531230, 1735394, 1816110, 1837476, 2041640, 2296845, 2421480, 2603091, 3062460, 3470788, 3632220, 3674952, 4338485, 4593690, 5206182, 6124920, 6941576, 7264440, 7809273, 8676970, 9187380, 10412364, 13015455, 15618546, 17353940, 18374760, 20824728, 26030910, 31237092, 34707880, 39046365, 52061820, 62474184, 78092730, 104123640, 156185460, 312370920]

約数ペア:

[(1, 312370920), (2, 156185460), (3, 104123640), (4, 78092730), (5, 62474184), (6, 52061820), (8, 39046365), (9, 34707880), (10, 31237092), (12, 26030910), (15, 20824728), (17, 18374760), (18, 17353940), (20, 15618546), (24, 13015455), (30, 10412364), (34, 9187380), (36, 8676970), (40, 7809273), (43, 7264440), (45, 6941576), (51, 6124920), (60, 5206182), (68, 4593690), (72, 4338485), (85, 3674952), (86, 3632220), (90, 3470788), (102, 3062460), (120, 2603091), (129, 2421480), (136, 2296845), (153, 2041640), (170, 1837476), (172, 1816110), (180, 1735394), (204, 1531230), (215, 1452888), (255, 1224984), (258, 1210740), (306, 1020820), (340, 918738), (344, 908055), (360, 867697), (387, 807160), (408, 765615), (430, 726444), (510, 612492), (516, 605370), (612, 510410), (645, 484296), (680, 459369), (731, 427320), (765, 408328), (774, 403580), (860, 363222), (1020, 306246), (1032, 302685), (1187, 263160), (1224, 255205), (1290, 242148), (1462, 213660), (1530, 204164), (1548, 201790), (1720, 181611), (1935, 161432), (2040, 153123), (2193, 142440), (2374, 131580), (2580, 121074), (2924, 106830), (3060, 102082), (3096, 100895), (3561, 87720), (3655, 85464), (3870, 80716), (4386, 71220), (4748, 65790), (5160, 60537), (5848, 53415), (5935, 52632), (6120, 51041), (6579, 47480), (7122, 43860), (7310, 42732), (7740, 40358), (8772, 35610), (9496, 32895), (10683, 29240), (10965, 28488), (11870, 26316), (13158, 23740), (14244, 21930), (14620, 21366), (15480, 20179), (17544, 17805)]