291350640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2843}}^1$

素因数の和:2927

約数の個数: 160

約数和(自身を含む): 1049504256

約数和(自身を除く): 758153616

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, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1220, 1281, 1464, 1680, 1708, 1830, 2135, 2440, 2562, 2843, 2928, 3416, 3660, 4270, 4880, 5124, 5686, 6405, 6832, 7320, 8529, 8540, 10248, 11372, 12810, 14215, 14640, 17058, 17080, 19901, 20496, 22744, 25620, 28430, 34116, 34160, 39802, 42645, 45488, 51240, 56860, 59703, 68232, 79604, 85290, 99505, 102480, 113720, 119406, 136464, 159208, 170580, 173423, 199010, 227440, 238812, 298515, 318416, 341160, 346846, 398020, 477624, 520269, 597030, 682320, 693692, 796040, 867115, 955248, 1040538, 1194060, 1213961, 1387384, 1592080, 1734230, 2081076, 2388120, 2427922, 2601345, 2774768, 3468460, 3641883, 4162152, 4776240, 4855844, 5202690, 6069805, 6936920, 7283766, 8324304, 9711688, 10405380, 12139610, 13873840, 14567532, 18209415, 19423376, 20810760, 24279220, 29135064, 36418830, 41621520, 48558440, 58270128, 72837660, 97116880, 145675320, 291350640]

約数ペア:

[(1, 291350640), (2, 145675320), (3, 97116880), (4, 72837660), (5, 58270128), (6, 48558440), (7, 41621520), (8, 36418830), (10, 29135064), (12, 24279220), (14, 20810760), (15, 19423376), (16, 18209415), (20, 14567532), (21, 13873840), (24, 12139610), (28, 10405380), (30, 9711688), (35, 8324304), (40, 7283766), (42, 6936920), (48, 6069805), (56, 5202690), (60, 4855844), (61, 4776240), (70, 4162152), (80, 3641883), (84, 3468460), (105, 2774768), (112, 2601345), (120, 2427922), (122, 2388120), (140, 2081076), (168, 1734230), (183, 1592080), (210, 1387384), (240, 1213961), (244, 1194060), (280, 1040538), (305, 955248), (336, 867115), (366, 796040), (420, 693692), (427, 682320), (488, 597030), (560, 520269), (610, 477624), (732, 398020), (840, 346846), (854, 341160), (915, 318416), (976, 298515), (1220, 238812), (1281, 227440), (1464, 199010), (1680, 173423), (1708, 170580), (1830, 159208), (2135, 136464), (2440, 119406), (2562, 113720), (2843, 102480), (2928, 99505), (3416, 85290), (3660, 79604), (4270, 68232), (4880, 59703), (5124, 56860), (5686, 51240), (6405, 45488), (6832, 42645), (7320, 39802), (8529, 34160), (8540, 34116), (10248, 28430), (11372, 25620), (12810, 22744), (14215, 20496), (14640, 19901), (17058, 17080)]