9120720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 33212160

約数和(自身を除く): 24091440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 89, 105, 112, 120, 122, 140, 168, 178, 183, 210, 240, 244, 267, 280, 305, 336, 356, 366, 420, 427, 445, 488, 534, 560, 610, 623, 712, 732, 840, 854, 890, 915, 976, 1068, 1220, 1246, 1281, 1335, 1424, 1464, 1680, 1708, 1780, 1830, 1869, 2135, 2136, 2440, 2492, 2562, 2670, 2928, 3115, 3416, 3560, 3660, 3738, 4270, 4272, 4880, 4984, 5124, 5340, 5429, 6230, 6405, 6832, 7120, 7320, 7476, 8540, 9345, 9968, 10248, 10680, 10858, 12460, 12810, 14640, 14952, 16287, 17080, 18690, 20496, 21360, 21716, 24920, 25620, 27145, 29904, 32574, 34160, 37380, 38003, 43432, 49840, 51240, 54290, 65148, 74760, 76006, 81435, 86864, 102480, 108580, 114009, 130296, 149520, 152012, 162870, 190015, 217160, 228018, 260592, 304024, 325740, 380030, 434320, 456036, 570045, 608048, 651480, 760060, 912072, 1140090, 1302960, 1520120, 1824144, 2280180, 3040240, 4560360, 9120720]

約数ペア:

[(1, 9120720), (2, 4560360), (3, 3040240), (4, 2280180), (5, 1824144), (6, 1520120), (7, 1302960), (8, 1140090), (10, 912072), (12, 760060), (14, 651480), (15, 608048), (16, 570045), (20, 456036), (21, 434320), (24, 380030), (28, 325740), (30, 304024), (35, 260592), (40, 228018), (42, 217160), (48, 190015), (56, 162870), (60, 152012), (61, 149520), (70, 130296), (80, 114009), (84, 108580), (89, 102480), (105, 86864), (112, 81435), (120, 76006), (122, 74760), (140, 65148), (168, 54290), (178, 51240), (183, 49840), (210, 43432), (240, 38003), (244, 37380), (267, 34160), (280, 32574), (305, 29904), (336, 27145), (356, 25620), (366, 24920), (420, 21716), (427, 21360), (445, 20496), (488, 18690), (534, 17080), (560, 16287), (610, 14952), (623, 14640), (712, 12810), (732, 12460), (840, 10858), (854, 10680), (890, 10248), (915, 9968), (976, 9345), (1068, 8540), (1220, 7476), (1246, 7320), (1281, 7120), (1335, 6832), (1424, 6405), (1464, 6230), (1680, 5429), (1708, 5340), (1780, 5124), (1830, 4984), (1869, 4880), (2135, 4272), (2136, 4270), (2440, 3738), (2492, 3660), (2562, 3560), (2670, 3416), (2928, 3115)]