387579360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:178

約数の個数: 288

約数和(自身を含む): 1464293376

約数和(自身を除く): 1076714016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 61, 62, 70, 80, 84, 93, 96, 105, 112, 120, 122, 124, 140, 155, 160, 168, 183, 186, 210, 217, 224, 240, 244, 248, 280, 305, 310, 336, 366, 372, 420, 427, 434, 465, 480, 488, 496, 560, 610, 620, 651, 672, 732, 744, 840, 854, 868, 915, 930, 976, 992, 1085, 1120, 1220, 1240, 1281, 1302, 1464, 1488, 1680, 1708, 1736, 1830, 1860, 1891, 1952, 2135, 2170, 2440, 2480, 2562, 2604, 2928, 2976, 3255, 3360, 3416, 3472, 3660, 3720, 3721, 3782, 4270, 4340, 4880, 4960, 5124, 5208, 5673, 5856, 6405, 6510, 6832, 6944, 7320, 7440, 7442, 7564, 8540, 8680, 9455, 9760, 10248, 10416, 11163, 11346, 12810, 13020, 13237, 13664, 14640, 14880, 14884, 15128, 17080, 17360, 18605, 18910, 20496, 20832, 22326, 22692, 25620, 26040, 26047, 26474, 28365, 29280, 29768, 30256, 34160, 34720, 37210, 37820, 39711, 40992, 44652, 45384, 51240, 52080, 52094, 52948, 55815, 56730, 59536, 60512, 66185, 68320, 74420, 75640, 78141, 79422, 89304, 90768, 102480, 104160, 104188, 105896, 111630, 113460, 115351, 119072, 130235, 132370, 148840, 151280, 156282, 158844, 178608, 181536, 198555, 204960, 208376, 211792, 223260, 226920, 230702, 260470, 264740, 297680, 302560, 312564, 317688, 346053, 357216, 390705, 397110, 416752, 423584, 446520, 453840, 461404, 520940, 529480, 576755, 595360, 625128, 635376, 692106, 781410, 794220, 807457, 833504, 893040, 907680, 922808, 1041880, 1058960, 1153510, 1250256, 1270752, 1384212, 1562820, 1588440, 1614914, 1730265, 1786080, 1845616, 2083760, 2117920, 2307020, 2422371, 2500512, 2768424, 3125640, 3176880, 3229828, 3460530, 3691232, 4037285, 4167520, 4614040, 4844742, 5536848, 6251280, 6353760, 6459656, 6921060, 8074570, 9228080, 9689484, 11073696, 12111855, 12502560, 12919312, 13842120, 16149140, 18456160, 19378968, 24223710, 25838624, 27684240, 32298280, 38757936, 48447420, 55368480, 64596560, 77515872, 96894840, 129193120, 193789680, 387579360]

約数ペア:

[(1, 387579360), (2, 193789680), (3, 129193120), (4, 96894840), (5, 77515872), (6, 64596560), (7, 55368480), (8, 48447420), (10, 38757936), (12, 32298280), (14, 27684240), (15, 25838624), (16, 24223710), (20, 19378968), (21, 18456160), (24, 16149140), (28, 13842120), (30, 12919312), (31, 12502560), (32, 12111855), (35, 11073696), (40, 9689484), (42, 9228080), (48, 8074570), (56, 6921060), (60, 6459656), (61, 6353760), (62, 6251280), (70, 5536848), (80, 4844742), (84, 4614040), (93, 4167520), (96, 4037285), (105, 3691232), (112, 3460530), (120, 3229828), (122, 3176880), (124, 3125640), (140, 2768424), (155, 2500512), (160, 2422371), (168, 2307020), (183, 2117920), (186, 2083760), (210, 1845616), (217, 1786080), (224, 1730265), (240, 1614914), (244, 1588440), (248, 1562820), (280, 1384212), (305, 1270752), (310, 1250256), (336, 1153510), (366, 1058960), (372, 1041880), (420, 922808), (427, 907680), (434, 893040), (465, 833504), (480, 807457), (488, 794220), (496, 781410), (560, 692106), (610, 635376), (620, 625128), (651, 595360), (672, 576755), (732, 529480), (744, 520940), (840, 461404), (854, 453840), (868, 446520), (915, 423584), (930, 416752), (976, 397110), (992, 390705), (1085, 357216), (1120, 346053), (1220, 317688), (1240, 312564), (1281, 302560), (1302, 297680), (1464, 264740), (1488, 260470), (1680, 230702), (1708, 226920), (1736, 223260), (1830, 211792), (1860, 208376), (1891, 204960), (1952, 198555), (2135, 181536), (2170, 178608), (2440, 158844), (2480, 156282), (2562, 151280), (2604, 148840), (2928, 132370), (2976, 130235), (3255, 119072), (3360, 115351), (3416, 113460), (3472, 111630), (3660, 105896), (3720, 104188), (3721, 104160), (3782, 102480), (4270, 90768), (4340, 89304), (4880, 79422), (4960, 78141), (5124, 75640), (5208, 74420), (5673, 68320), (5856, 66185), (6405, 60512), (6510, 59536), (6832, 56730), (6944, 55815), (7320, 52948), (7440, 52094), (7442, 52080), (7564, 51240), (8540, 45384), (8680, 44652), (9455, 40992), (9760, 39711), (10248, 37820), (10416, 37210), (11163, 34720), (11346, 34160), (12810, 30256), (13020, 29768), (13237, 29280), (13664, 28365), (14640, 26474), (14880, 26047), (14884, 26040), (15128, 25620), (17080, 22692), (17360, 22326), (18605, 20832), (18910, 20496)]