918516120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:394

約数の個数: 256

約数和(自身を含む): 3077015040

約数和(自身を除く): 2158498920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 43, 51, 60, 68, 74, 85, 86, 102, 111, 120, 129, 136, 148, 170, 172, 185, 204, 215, 222, 255, 258, 283, 296, 340, 344, 370, 408, 430, 444, 510, 516, 555, 566, 629, 645, 680, 731, 740, 849, 860, 888, 1020, 1032, 1110, 1132, 1258, 1290, 1415, 1462, 1480, 1591, 1698, 1720, 1887, 2040, 2193, 2220, 2264, 2516, 2580, 2830, 2924, 3145, 3182, 3396, 3655, 3774, 4245, 4386, 4440, 4773, 4811, 5032, 5160, 5660, 5848, 6290, 6364, 6792, 7310, 7548, 7955, 8490, 8772, 9435, 9546, 9622, 10471, 10965, 11320, 12169, 12580, 12728, 14433, 14620, 15096, 15910, 16980, 17544, 18870, 19092, 19244, 20942, 21930, 23865, 24055, 24338, 25160, 27047, 28866, 29240, 31413, 31820, 33960, 36507, 37740, 38184, 38488, 41884, 43860, 47730, 48110, 48676, 52355, 54094, 57732, 60845, 62826, 63640, 72165, 73014, 75480, 81141, 83768, 87720, 95460, 96220, 97352, 104710, 108188, 115464, 121690, 125652, 135235, 144330, 146028, 157065, 162282, 178007, 182535, 190920, 192440, 206873, 209420, 216376, 243380, 251304, 270470, 288660, 292056, 314130, 324564, 356014, 365070, 405705, 413746, 418840, 450253, 486760, 534021, 540940, 577320, 620619, 628260, 649128, 712028, 730140, 811410, 827492, 890035, 900506, 1034365, 1068042, 1081880, 1241238, 1256520, 1350759, 1424056, 1460280, 1622820, 1654984, 1780070, 1801012, 2068730, 2136084, 2251265, 2482476, 2670105, 2701518, 3103095, 3245640, 3560140, 3602024, 4137460, 4272168, 4502530, 4964952, 5340210, 5403036, 6206190, 6753795, 7120280, 7654301, 8274920, 9005060, 10680420, 10806072, 12412380, 13507590, 15308602, 18010120, 21360840, 22962903, 24824760, 27015180, 30617204, 38271505, 45925806, 54030360, 61234408, 76543010, 91851612, 114814515, 153086020, 183703224, 229629030, 306172040, 459258060, 918516120]

約数ペア:

[(1, 918516120), (2, 459258060), (3, 306172040), (4, 229629030), (5, 183703224), (6, 153086020), (8, 114814515), (10, 91851612), (12, 76543010), (15, 61234408), (17, 54030360), (20, 45925806), (24, 38271505), (30, 30617204), (34, 27015180), (37, 24824760), (40, 22962903), (43, 21360840), (51, 18010120), (60, 15308602), (68, 13507590), (74, 12412380), (85, 10806072), (86, 10680420), (102, 9005060), (111, 8274920), (120, 7654301), (129, 7120280), (136, 6753795), (148, 6206190), (170, 5403036), (172, 5340210), (185, 4964952), (204, 4502530), (215, 4272168), (222, 4137460), (255, 3602024), (258, 3560140), (283, 3245640), (296, 3103095), (340, 2701518), (344, 2670105), (370, 2482476), (408, 2251265), (430, 2136084), (444, 2068730), (510, 1801012), (516, 1780070), (555, 1654984), (566, 1622820), (629, 1460280), (645, 1424056), (680, 1350759), (731, 1256520), (740, 1241238), (849, 1081880), (860, 1068042), (888, 1034365), (1020, 900506), (1032, 890035), (1110, 827492), (1132, 811410), (1258, 730140), (1290, 712028), (1415, 649128), (1462, 628260), (1480, 620619), (1591, 577320), (1698, 540940), (1720, 534021), (1887, 486760), (2040, 450253), (2193, 418840), (2220, 413746), (2264, 405705), (2516, 365070), (2580, 356014), (2830, 324564), (2924, 314130), (3145, 292056), (3182, 288660), (3396, 270470), (3655, 251304), (3774, 243380), (4245, 216376), (4386, 209420), (4440, 206873), (4773, 192440), (4811, 190920), (5032, 182535), (5160, 178007), (5660, 162282), (5848, 157065), (6290, 146028), (6364, 144330), (6792, 135235), (7310, 125652), (7548, 121690), (7955, 115464), (8490, 108188), (8772, 104710), (9435, 97352), (9546, 96220), (9622, 95460), (10471, 87720), (10965, 83768), (11320, 81141), (12169, 75480), (12580, 73014), (12728, 72165), (14433, 63640), (14620, 62826), (15096, 60845), (15910, 57732), (16980, 54094), (17544, 52355), (18870, 48676), (19092, 48110), (19244, 47730), (20942, 43860), (21930, 41884), (23865, 38488), (24055, 38184), (24338, 37740), (25160, 36507), (27047, 33960), (28866, 31820), (29240, 31413)]