231467880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14503}}^1$

素因数の和:14543

約数の個数: 128

約数和(自身を含む): 835430400

約数和(自身を除く): 603962520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 14503, 15960, 29006, 43509, 58012, 72515, 87018, 101521, 116024, 145030, 174036, 203042, 217545, 275557, 290060, 304563, 348072, 406084, 435090, 507605, 551114, 580120, 609126, 812168, 826671, 870180, 1015210, 1102228, 1218252, 1377785, 1522815, 1653342, 1740360, 1928899, 2030420, 2204456, 2436504, 2755570, 3045630, 3306684, 3857798, 4060840, 4133355, 5511140, 5786697, 6091260, 6613368, 7715596, 8266710, 9644495, 11022280, 11573394, 12182520, 15431192, 16533420, 19288990, 23146788, 28933485, 33066840, 38577980, 46293576, 57866970, 77155960, 115733940, 231467880]

約数ペア:

[(1, 231467880), (2, 115733940), (3, 77155960), (4, 57866970), (5, 46293576), (6, 38577980), (7, 33066840), (8, 28933485), (10, 23146788), (12, 19288990), (14, 16533420), (15, 15431192), (19, 12182520), (20, 11573394), (21, 11022280), (24, 9644495), (28, 8266710), (30, 7715596), (35, 6613368), (38, 6091260), (40, 5786697), (42, 5511140), (56, 4133355), (57, 4060840), (60, 3857798), (70, 3306684), (76, 3045630), (84, 2755570), (95, 2436504), (105, 2204456), (114, 2030420), (120, 1928899), (133, 1740360), (140, 1653342), (152, 1522815), (168, 1377785), (190, 1218252), (210, 1102228), (228, 1015210), (266, 870180), (280, 826671), (285, 812168), (380, 609126), (399, 580120), (420, 551114), (456, 507605), (532, 435090), (570, 406084), (665, 348072), (760, 304563), (798, 290060), (840, 275557), (1064, 217545), (1140, 203042), (1330, 174036), (1596, 145030), (1995, 116024), (2280, 101521), (2660, 87018), (3192, 72515), (3990, 58012), (5320, 43509), (7980, 29006), (14503, 15960)]