664433640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 288

約数和(自身を含む): 2387754720

約数和(自身を除く): 1723321080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 67, 72, 78, 90, 104, 117, 120, 130, 134, 156, 163, 169, 180, 195, 201, 234, 260, 268, 312, 326, 335, 338, 360, 390, 402, 468, 489, 507, 520, 536, 585, 603, 652, 670, 676, 780, 804, 815, 845, 871, 936, 978, 1005, 1014, 1170, 1206, 1304, 1340, 1352, 1467, 1521, 1560, 1608, 1630, 1690, 1742, 1956, 2010, 2028, 2119, 2340, 2412, 2445, 2535, 2613, 2680, 2934, 3015, 3042, 3260, 3380, 3484, 3912, 4020, 4056, 4238, 4355, 4680, 4824, 4890, 5070, 5226, 5868, 6030, 6084, 6357, 6520, 6760, 6968, 7335, 7605, 7839, 8040, 8476, 8710, 9780, 10140, 10452, 10595, 10921, 11323, 11736, 12060, 12168, 12714, 13065, 14670, 15210, 15678, 16952, 17420, 19071, 19560, 20280, 20904, 21190, 21842, 22646, 24120, 25428, 26130, 27547, 29340, 30420, 31356, 31785, 32763, 33969, 34840, 38142, 39195, 42380, 43684, 45292, 50856, 52260, 54605, 55094, 56615, 58680, 60840, 62712, 63570, 65526, 67938, 76284, 78390, 82641, 84760, 87368, 90584, 95355, 98289, 101907, 104520, 109210, 110188, 113230, 127140, 131052, 135876, 137735, 141973, 152568, 156780, 163815, 165282, 169845, 190710, 196578, 203814, 218420, 220376, 226460, 247923, 254280, 262104, 271752, 275470, 283946, 313560, 327630, 330564, 339690, 381420, 393156, 407628, 413205, 425919, 436840, 452920, 491445, 495846, 509535, 550940, 567892, 655260, 661128, 679380, 709865, 762840, 786312, 815256, 826410, 851838, 982890, 991692, 1019070, 1101880, 1135784, 1239615, 1277757, 1310520, 1358760, 1419730, 1652820, 1703676, 1845649, 1965780, 1983384, 2038140, 2129595, 2479230, 2555514, 2839460, 3305640, 3407352, 3691298, 3931560, 4076280, 4259190, 4958460, 5111028, 5536947, 5678920, 6388785, 7382596, 8518380, 9228245, 9916920, 10222056, 11073894, 12777570, 14765192, 16610841, 17036760, 18456490, 22147788, 25555140, 27684735, 33221682, 36912980, 44295576, 51110280, 55369470, 66443364, 73825960, 83054205, 110738940, 132886728, 166108410, 221477880, 332216820, 664433640]

約数ペア:

[(1, 664433640), (2, 332216820), (3, 221477880), (4, 166108410), (5, 132886728), (6, 110738940), (8, 83054205), (9, 73825960), (10, 66443364), (12, 55369470), (13, 51110280), (15, 44295576), (18, 36912980), (20, 33221682), (24, 27684735), (26, 25555140), (30, 22147788), (36, 18456490), (39, 17036760), (40, 16610841), (45, 14765192), (52, 12777570), (60, 11073894), (65, 10222056), (67, 9916920), (72, 9228245), (78, 8518380), (90, 7382596), (104, 6388785), (117, 5678920), (120, 5536947), (130, 5111028), (134, 4958460), (156, 4259190), (163, 4076280), (169, 3931560), (180, 3691298), (195, 3407352), (201, 3305640), (234, 2839460), (260, 2555514), (268, 2479230), (312, 2129595), (326, 2038140), (335, 1983384), (338, 1965780), (360, 1845649), (390, 1703676), (402, 1652820), (468, 1419730), (489, 1358760), (507, 1310520), (520, 1277757), (536, 1239615), (585, 1135784), (603, 1101880), (652, 1019070), (670, 991692), (676, 982890), (780, 851838), (804, 826410), (815, 815256), (845, 786312), (871, 762840), (936, 709865), (978, 679380), (1005, 661128), (1014, 655260), (1170, 567892), (1206, 550940), (1304, 509535), (1340, 495846), (1352, 491445), (1467, 452920), (1521, 436840), (1560, 425919), (1608, 413205), (1630, 407628), (1690, 393156), (1742, 381420), (1956, 339690), (2010, 330564), (2028, 327630), (2119, 313560), (2340, 283946), (2412, 275470), (2445, 271752), (2535, 262104), (2613, 254280), (2680, 247923), (2934, 226460), (3015, 220376), (3042, 218420), (3260, 203814), (3380, 196578), (3484, 190710), (3912, 169845), (4020, 165282), (4056, 163815), (4238, 156780), (4355, 152568), (4680, 141973), (4824, 137735), (4890, 135876), (5070, 131052), (5226, 127140), (5868, 113230), (6030, 110188), (6084, 109210), (6357, 104520), (6520, 101907), (6760, 98289), (6968, 95355), (7335, 90584), (7605, 87368), (7839, 84760), (8040, 82641), (8476, 78390), (8710, 76284), (9780, 67938), (10140, 65526), (10452, 63570), (10595, 62712), (10921, 60840), (11323, 58680), (11736, 56615), (12060, 55094), (12168, 54605), (12714, 52260), (13065, 50856), (14670, 45292), (15210, 43684), (15678, 42380), (16952, 39195), (17420, 38142), (19071, 34840), (19560, 33969), (20280, 32763), (20904, 31785), (21190, 31356), (21842, 30420), (22646, 29340), (24120, 27547), (25428, 26130)]