239297040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2039}}^1$

素因数の和:2221

約数の個数: 120

約数和(自身を含む): 808966080

約数和(自身を除く): 569669040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 360, 489, 652, 720, 815, 978, 1304, 1467, 1630, 1956, 2039, 2445, 2608, 2934, 3260, 3912, 4078, 4890, 5868, 6117, 6520, 7335, 7824, 8156, 9780, 10195, 11736, 12234, 13040, 14670, 16312, 18351, 19560, 20390, 23472, 24468, 29340, 30585, 32624, 36702, 39120, 40780, 48936, 58680, 61170, 73404, 81560, 91755, 97872, 117360, 122340, 146808, 163120, 183510, 244680, 293616, 332357, 367020, 489360, 664714, 734040, 997071, 1329428, 1468080, 1661785, 1994142, 2658856, 2991213, 3323570, 3988284, 4985355, 5317712, 5982426, 6647140, 7976568, 9970710, 11964852, 13294280, 14956065, 15953136, 19941420, 23929704, 26588560, 29912130, 39882840, 47859408, 59824260, 79765680, 119648520, 239297040]

約数ペア:

[(1, 239297040), (2, 119648520), (3, 79765680), (4, 59824260), (5, 47859408), (6, 39882840), (8, 29912130), (9, 26588560), (10, 23929704), (12, 19941420), (15, 15953136), (16, 14956065), (18, 13294280), (20, 11964852), (24, 9970710), (30, 7976568), (36, 6647140), (40, 5982426), (45, 5317712), (48, 4985355), (60, 3988284), (72, 3323570), (80, 2991213), (90, 2658856), (120, 1994142), (144, 1661785), (163, 1468080), (180, 1329428), (240, 997071), (326, 734040), (360, 664714), (489, 489360), (652, 367020), (720, 332357), (815, 293616), (978, 244680), (1304, 183510), (1467, 163120), (1630, 146808), (1956, 122340), (2039, 117360), (2445, 97872), (2608, 91755), (2934, 81560), (3260, 73404), (3912, 61170), (4078, 58680), (4890, 48936), (5868, 40780), (6117, 39120), (6520, 36702), (7335, 32624), (7824, 30585), (8156, 29340), (9780, 24468), (10195, 23472), (11736, 20390), (12234, 19560), (13040, 18351), (14670, 16312)]