23240280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 80985600

約数和(自身を除く): 57745320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 379, 420, 438, 511, 584, 730, 758, 840, 876, 1022, 1095, 1137, 1460, 1516, 1533, 1752, 1895, 2044, 2190, 2274, 2555, 2653, 2920, 3032, 3066, 3790, 4088, 4380, 4548, 5110, 5306, 5685, 6132, 7580, 7665, 7959, 8760, 9096, 10220, 10612, 11370, 12264, 13265, 15160, 15330, 15918, 20440, 21224, 22740, 26530, 27667, 30660, 31836, 39795, 45480, 53060, 55334, 61320, 63672, 79590, 83001, 106120, 110668, 138335, 159180, 166002, 193669, 221336, 276670, 318360, 332004, 387338, 415005, 553340, 581007, 664008, 774676, 830010, 968345, 1106680, 1162014, 1549352, 1660020, 1936690, 2324028, 2905035, 3320040, 3873380, 4648056, 5810070, 7746760, 11620140, 23240280]

約数ペア:

[(1, 23240280), (2, 11620140), (3, 7746760), (4, 5810070), (5, 4648056), (6, 3873380), (7, 3320040), (8, 2905035), (10, 2324028), (12, 1936690), (14, 1660020), (15, 1549352), (20, 1162014), (21, 1106680), (24, 968345), (28, 830010), (30, 774676), (35, 664008), (40, 581007), (42, 553340), (56, 415005), (60, 387338), (70, 332004), (73, 318360), (84, 276670), (105, 221336), (120, 193669), (140, 166002), (146, 159180), (168, 138335), (210, 110668), (219, 106120), (280, 83001), (292, 79590), (365, 63672), (379, 61320), (420, 55334), (438, 53060), (511, 45480), (584, 39795), (730, 31836), (758, 30660), (840, 27667), (876, 26530), (1022, 22740), (1095, 21224), (1137, 20440), (1460, 15918), (1516, 15330), (1533, 15160), (1752, 13265), (1895, 12264), (2044, 11370), (2190, 10612), (2274, 10220), (2555, 9096), (2653, 8760), (2920, 7959), (3032, 7665), (3066, 7580), (3790, 6132), (4088, 5685), (4380, 5306), (4548, 5110)]