242376540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4384

約数の個数: 144

約数和(自身を含む): 831196800

約数和(自身を除く): 588820260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4339, 4655, 5586, 7980, 8678, 9310, 11172, 13017, 13965, 17356, 18620, 21695, 26034, 27930, 30373, 43390, 52068, 55860, 60746, 65085, 82441, 86780, 91119, 121492, 130170, 151865, 164882, 182238, 212611, 247323, 260340, 303730, 329764, 364476, 412205, 425222, 455595, 494646, 577087, 607460, 637833, 824410, 850444, 911190, 989292, 1063055, 1154174, 1236615, 1275666, 1648820, 1731261, 1822380, 2126110, 2308348, 2473230, 2551332, 2885435, 3189165, 3462522, 4039609, 4252220, 4946460, 5770870, 6378330, 6925044, 8079218, 8656305, 11541740, 12118827, 12756660, 16158436, 17312610, 20198045, 24237654, 34625220, 40396090, 48475308, 60594135, 80792180, 121188270, 242376540]

約数ペア:

[(1, 242376540), (2, 121188270), (3, 80792180), (4, 60594135), (5, 48475308), (6, 40396090), (7, 34625220), (10, 24237654), (12, 20198045), (14, 17312610), (15, 16158436), (19, 12756660), (20, 12118827), (21, 11541740), (28, 8656305), (30, 8079218), (35, 6925044), (38, 6378330), (42, 5770870), (49, 4946460), (57, 4252220), (60, 4039609), (70, 3462522), (76, 3189165), (84, 2885435), (95, 2551332), (98, 2473230), (105, 2308348), (114, 2126110), (133, 1822380), (140, 1731261), (147, 1648820), (190, 1275666), (196, 1236615), (210, 1154174), (228, 1063055), (245, 989292), (266, 911190), (285, 850444), (294, 824410), (380, 637833), (399, 607460), (420, 577087), (490, 494646), (532, 455595), (570, 425222), (588, 412205), (665, 364476), (735, 329764), (798, 303730), (931, 260340), (980, 247323), (1140, 212611), (1330, 182238), (1470, 164882), (1596, 151865), (1862, 130170), (1995, 121492), (2660, 91119), (2793, 86780), (2940, 82441), (3724, 65085), (3990, 60746), (4339, 55860), (4655, 52068), (5586, 43390), (7980, 30373), (8678, 27930), (9310, 26034), (11172, 21695), (13017, 18620), (13965, 17356)]