305909309080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1\times {\mathrm{146203}}^1$

素因数の和:146429

約数の個数: 96

約数和(自身を含む): 735210206640

約数和(自身を除く): 429300897560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 181, 289, 340, 362, 578, 680, 724, 905, 1156, 1445, 1448, 1810, 2312, 2890, 3077, 3620, 5780, 6154, 7240, 11560, 12308, 15385, 24616, 30770, 52309, 61540, 104618, 123080, 146203, 209236, 261545, 292406, 418472, 523090, 584812, 731015, 1046180, 1169624, 1462030, 2092360, 2485451, 2924060, 4970902, 5848120, 9941804, 12427255, 19883608, 24854510, 26462743, 42252667, 49709020, 52925486, 84505334, 99418040, 105850972, 132313715, 169010668, 211263335, 211701944, 264627430, 338021336, 422526670, 449866631, 529254860, 845053340, 899733262, 1058509720, 1690106680, 1799466524, 2249333155, 3598933048, 4498666310, 7647732727, 8997332620, 15295465454, 17994665240, 30590930908, 38238663635, 61181861816, 76477327270, 152954654540, 305909309080]

約数ペア:

[(1, 305909309080), (2, 152954654540), (4, 76477327270), (5, 61181861816), (8, 38238663635), (10, 30590930908), (17, 17994665240), (20, 15295465454), (34, 8997332620), (40, 7647732727), (68, 4498666310), (85, 3598933048), (136, 2249333155), (170, 1799466524), (181, 1690106680), (289, 1058509720), (340, 899733262), (362, 845053340), (578, 529254860), (680, 449866631), (724, 422526670), (905, 338021336), (1156, 264627430), (1445, 211701944), (1448, 211263335), (1810, 169010668), (2312, 132313715), (2890, 105850972), (3077, 99418040), (3620, 84505334), (5780, 52925486), (6154, 49709020), (7240, 42252667), (11560, 26462743), (12308, 24854510), (15385, 19883608), (24616, 12427255), (30770, 9941804), (52309, 5848120), (61540, 4970902), (104618, 2924060), (123080, 2485451), (146203, 2092360), (209236, 1462030), (261545, 1169624), (292406, 1046180), (418472, 731015), (523090, 584812)]