479486280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2364

約数の個数: 256

約数和(自身を含む): 1864396800

約数和(自身を除く): 1384910520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1092, 1140, 1235, 1330, 1365, 1482, 1560, 1596, 1729, 1820, 1976, 1995, 2184, 2280, 2311, 2470, 2660, 2730, 2964, 3192, 3458, 3640, 3705, 3990, 4622, 4940, 5187, 5320, 5460, 5928, 6916, 6933, 7410, 7980, 8645, 9244, 9880, 10374, 10920, 11555, 13832, 13866, 14820, 15960, 16177, 17290, 18488, 20748, 23110, 25935, 27732, 29640, 30043, 32354, 34580, 34665, 41496, 43909, 46220, 48531, 51870, 55464, 60086, 64708, 69160, 69330, 80885, 87818, 90129, 92440, 97062, 103740, 120172, 129416, 131727, 138660, 150215, 161770, 175636, 180258, 194124, 207480, 210301, 219545, 240344, 242655, 263454, 277320, 300430, 307363, 323540, 351272, 360516, 388248, 420602, 439090, 450645, 485310, 526908, 570817, 600860, 614726, 630903, 647080, 658635, 721032, 841204, 878180, 901290, 922089, 970620, 1051505, 1053816, 1141634, 1201720, 1229452, 1261806, 1317270, 1536815, 1682408, 1712451, 1756360, 1802580, 1844178, 1941240, 2103010, 2283268, 2458904, 2523612, 2634540, 2854085, 3073630, 3154515, 3424902, 3605160, 3688356, 3995719, 4206020, 4566536, 4610445, 5047224, 5269080, 5708170, 6147260, 6309030, 6849804, 7376712, 7991438, 8412040, 8562255, 9220890, 11416340, 11987157, 12294520, 12618060, 13699608, 15982876, 17124510, 18441780, 19978595, 22832680, 23974314, 25236120, 31965752, 34249020, 36883560, 39957190, 47948628, 59935785, 68498040, 79914380, 95897256, 119871570, 159828760, 239743140, 479486280]

約数ペア:

[(1, 479486280), (2, 239743140), (3, 159828760), (4, 119871570), (5, 95897256), (6, 79914380), (7, 68498040), (8, 59935785), (10, 47948628), (12, 39957190), (13, 36883560), (14, 34249020), (15, 31965752), (19, 25236120), (20, 23974314), (21, 22832680), (24, 19978595), (26, 18441780), (28, 17124510), (30, 15982876), (35, 13699608), (38, 12618060), (39, 12294520), (40, 11987157), (42, 11416340), (52, 9220890), (56, 8562255), (57, 8412040), (60, 7991438), (65, 7376712), (70, 6849804), (76, 6309030), (78, 6147260), (84, 5708170), (91, 5269080), (95, 5047224), (104, 4610445), (105, 4566536), (114, 4206020), (120, 3995719), (130, 3688356), (133, 3605160), (140, 3424902), (152, 3154515), (156, 3073630), (168, 2854085), (182, 2634540), (190, 2523612), (195, 2458904), (210, 2283268), (228, 2103010), (247, 1941240), (260, 1844178), (266, 1802580), (273, 1756360), (280, 1712451), (285, 1682408), (312, 1536815), (364, 1317270), (380, 1261806), (390, 1229452), (399, 1201720), (420, 1141634), (455, 1053816), (456, 1051505), (494, 970620), (520, 922089), (532, 901290), (546, 878180), (570, 841204), (665, 721032), (728, 658635), (741, 647080), (760, 630903), (780, 614726), (798, 600860), (840, 570817), (910, 526908), (988, 485310), (1064, 450645), (1092, 439090), (1140, 420602), (1235, 388248), (1330, 360516), (1365, 351272), (1482, 323540), (1560, 307363), (1596, 300430), (1729, 277320), (1820, 263454), (1976, 242655), (1995, 240344), (2184, 219545), (2280, 210301), (2311, 207480), (2470, 194124), (2660, 180258), (2730, 175636), (2964, 161770), (3192, 150215), (3458, 138660), (3640, 131727), (3705, 129416), (3990, 120172), (4622, 103740), (4940, 97062), (5187, 92440), (5320, 90129), (5460, 87818), (5928, 80885), (6916, 69330), (6933, 69160), (7410, 64708), (7980, 60086), (8645, 55464), (9244, 51870), (9880, 48531), (10374, 46220), (10920, 43909), (11555, 41496), (13832, 34665), (13866, 34580), (14820, 32354), (15960, 30043), (16177, 29640), (17290, 27732), (18488, 25935), (20748, 23110)]