427751520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2173

約数の個数: 192

約数和(自身を含む): 1565899776

約数和(自身を除く): 1138148256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 480, 488, 560, 610, 672, 732, 840, 854, 915, 976, 1120, 1220, 1281, 1464, 1680, 1708, 1830, 1952, 2087, 2135, 2440, 2562, 2928, 3360, 3416, 3660, 4174, 4270, 4880, 5124, 5856, 6261, 6405, 6832, 7320, 8348, 8540, 9760, 10248, 10435, 12522, 12810, 13664, 14609, 14640, 16696, 17080, 20496, 20870, 25044, 25620, 29218, 29280, 31305, 33392, 34160, 40992, 41740, 43827, 50088, 51240, 58436, 62610, 66784, 68320, 73045, 83480, 87654, 100176, 102480, 116872, 125220, 127307, 146090, 166960, 175308, 200352, 204960, 219135, 233744, 250440, 254614, 292180, 333920, 350616, 381921, 438270, 467488, 500880, 509228, 584360, 636535, 701232, 763842, 876540, 891149, 1001760, 1018456, 1168720, 1273070, 1402464, 1527684, 1753080, 1782298, 1909605, 2036912, 2337440, 2546140, 2673447, 3055368, 3506160, 3564596, 3819210, 4073824, 4455745, 5092280, 5346894, 6110736, 7012320, 7129192, 7638420, 8911490, 10184560, 10693788, 12221472, 13367235, 14258384, 15276840, 17822980, 20369120, 21387576, 26734470, 28516768, 30553680, 35645960, 42775152, 53468940, 61107360, 71291920, 85550304, 106937880, 142583840, 213875760, 427751520]

約数ペア:

[(1, 427751520), (2, 213875760), (3, 142583840), (4, 106937880), (5, 85550304), (6, 71291920), (7, 61107360), (8, 53468940), (10, 42775152), (12, 35645960), (14, 30553680), (15, 28516768), (16, 26734470), (20, 21387576), (21, 20369120), (24, 17822980), (28, 15276840), (30, 14258384), (32, 13367235), (35, 12221472), (40, 10693788), (42, 10184560), (48, 8911490), (56, 7638420), (60, 7129192), (61, 7012320), (70, 6110736), (80, 5346894), (84, 5092280), (96, 4455745), (105, 4073824), (112, 3819210), (120, 3564596), (122, 3506160), (140, 3055368), (160, 2673447), (168, 2546140), (183, 2337440), (210, 2036912), (224, 1909605), (240, 1782298), (244, 1753080), (280, 1527684), (305, 1402464), (336, 1273070), (366, 1168720), (420, 1018456), (427, 1001760), (480, 891149), (488, 876540), (560, 763842), (610, 701232), (672, 636535), (732, 584360), (840, 509228), (854, 500880), (915, 467488), (976, 438270), (1120, 381921), (1220, 350616), (1281, 333920), (1464, 292180), (1680, 254614), (1708, 250440), (1830, 233744), (1952, 219135), (2087, 204960), (2135, 200352), (2440, 175308), (2562, 166960), (2928, 146090), (3360, 127307), (3416, 125220), (3660, 116872), (4174, 102480), (4270, 100176), (4880, 87654), (5124, 83480), (5856, 73045), (6261, 68320), (6405, 66784), (6832, 62610), (7320, 58436), (8348, 51240), (8540, 50088), (9760, 43827), (10248, 41740), (10435, 40992), (12522, 34160), (12810, 33392), (13664, 31305), (14609, 29280), (14640, 29218), (16696, 25620), (17080, 25044), (20496, 20870)]