238325360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1775

約数の個数: 160

約数和(自身を含む): 718287360

約数和(自身を除く): 479962000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1723, 1729, 1820, 1976, 2128, 2470, 2660, 3446, 3458, 3640, 3952, 4940, 5320, 6892, 6916, 7280, 8615, 8645, 9880, 10640, 12061, 13784, 13832, 17230, 17290, 19760, 22399, 24122, 27568, 27664, 32737, 34460, 34580, 44798, 48244, 60305, 65474, 68920, 69160, 89596, 96488, 111995, 120610, 130948, 137840, 138320, 156793, 163685, 179192, 192976, 223990, 229159, 241220, 261896, 313586, 327370, 358384, 425581, 447980, 458318, 482440, 523792, 627172, 654740, 783965, 851162, 895960, 916636, 964880, 1145795, 1254344, 1309480, 1567930, 1702324, 1791920, 1833272, 2127905, 2291590, 2508688, 2618960, 2979067, 3135860, 3404648, 3666544, 4255810, 4583180, 5958134, 6271720, 6809296, 8511620, 9166360, 11916268, 12543440, 14895335, 17023240, 18332720, 23832536, 29790670, 34046480, 47665072, 59581340, 119162680, 238325360]

約数ペア:

[(1, 238325360), (2, 119162680), (4, 59581340), (5, 47665072), (7, 34046480), (8, 29790670), (10, 23832536), (13, 18332720), (14, 17023240), (16, 14895335), (19, 12543440), (20, 11916268), (26, 9166360), (28, 8511620), (35, 6809296), (38, 6271720), (40, 5958134), (52, 4583180), (56, 4255810), (65, 3666544), (70, 3404648), (76, 3135860), (80, 2979067), (91, 2618960), (95, 2508688), (104, 2291590), (112, 2127905), (130, 1833272), (133, 1791920), (140, 1702324), (152, 1567930), (182, 1309480), (190, 1254344), (208, 1145795), (247, 964880), (260, 916636), (266, 895960), (280, 851162), (304, 783965), (364, 654740), (380, 627172), (455, 523792), (494, 482440), (520, 458318), (532, 447980), (560, 425581), (665, 358384), (728, 327370), (760, 313586), (910, 261896), (988, 241220), (1040, 229159), (1064, 223990), (1235, 192976), (1330, 179192), (1456, 163685), (1520, 156793), (1723, 138320), (1729, 137840), (1820, 130948), (1976, 120610), (2128, 111995), (2470, 96488), (2660, 89596), (3446, 69160), (3458, 68920), (3640, 65474), (3952, 60305), (4940, 48244), (5320, 44798), (6892, 34580), (6916, 34460), (7280, 32737), (8615, 27664), (8645, 27568), (9880, 24122), (10640, 22399), (12061, 19760), (13784, 17290), (13832, 17230)]