227476760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 613785600

約数和(自身を除く): 386308840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 73, 124, 140, 146, 155, 217, 248, 280, 292, 310, 359, 365, 434, 511, 584, 620, 718, 730, 868, 1022, 1085, 1240, 1436, 1460, 1736, 1795, 2044, 2170, 2263, 2513, 2555, 2872, 2920, 3590, 4088, 4340, 4526, 5026, 5110, 7180, 8680, 9052, 10052, 10220, 11129, 11315, 12565, 14360, 15841, 18104, 20104, 20440, 22258, 22630, 25130, 26207, 31682, 44516, 45260, 50260, 52414, 55645, 63364, 77903, 79205, 89032, 90520, 100520, 104828, 111290, 126728, 131035, 155806, 158410, 183449, 209656, 222580, 262070, 311612, 316820, 366898, 389515, 445160, 524140, 623224, 633640, 733796, 779030, 812417, 917245, 1048280, 1467592, 1558060, 1624834, 1834490, 3116120, 3249668, 3668980, 4062085, 5686919, 6499336, 7337960, 8124170, 11373838, 16248340, 22747676, 28434595, 32496680, 45495352, 56869190, 113738380, 227476760]

約数ペア:

[(1, 227476760), (2, 113738380), (4, 56869190), (5, 45495352), (7, 32496680), (8, 28434595), (10, 22747676), (14, 16248340), (20, 11373838), (28, 8124170), (31, 7337960), (35, 6499336), (40, 5686919), (56, 4062085), (62, 3668980), (70, 3249668), (73, 3116120), (124, 1834490), (140, 1624834), (146, 1558060), (155, 1467592), (217, 1048280), (248, 917245), (280, 812417), (292, 779030), (310, 733796), (359, 633640), (365, 623224), (434, 524140), (511, 445160), (584, 389515), (620, 366898), (718, 316820), (730, 311612), (868, 262070), (1022, 222580), (1085, 209656), (1240, 183449), (1436, 158410), (1460, 155806), (1736, 131035), (1795, 126728), (2044, 111290), (2170, 104828), (2263, 100520), (2513, 90520), (2555, 89032), (2872, 79205), (2920, 77903), (3590, 63364), (4088, 55645), (4340, 52414), (4526, 50260), (5026, 45260), (5110, 44516), (7180, 31682), (8680, 26207), (9052, 25130), (10052, 22630), (10220, 22258), (11129, 20440), (11315, 20104), (12565, 18104), (14360, 15841)]