227282520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2591}}^1$

素因数の和:2665

約数の個数: 128

約数和(自身を含む): 739031040

約数和(自身を除く): 511748520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 860, 1020, 1032, 1290, 1462, 1720, 2040, 2193, 2580, 2591, 2924, 3655, 4386, 5160, 5182, 5848, 7310, 7773, 8772, 10364, 10965, 12955, 14620, 15546, 17544, 20728, 21930, 25910, 29240, 31092, 38865, 43860, 44047, 51820, 62184, 77730, 87720, 88094, 103640, 111413, 132141, 155460, 176188, 220235, 222826, 264282, 310920, 334239, 352376, 440470, 445652, 528564, 557065, 660705, 668478, 880940, 891304, 1057128, 1114130, 1321410, 1336956, 1671195, 1761880, 1894021, 2228260, 2642820, 2673912, 3342390, 3788042, 4456520, 5285640, 5682063, 6684780, 7576084, 9470105, 11364126, 13369560, 15152168, 18940210, 22728252, 28410315, 37880420, 45456504, 56820630, 75760840, 113641260, 227282520]

約数ペア:

[(1, 227282520), (2, 113641260), (3, 75760840), (4, 56820630), (5, 45456504), (6, 37880420), (8, 28410315), (10, 22728252), (12, 18940210), (15, 15152168), (17, 13369560), (20, 11364126), (24, 9470105), (30, 7576084), (34, 6684780), (40, 5682063), (43, 5285640), (51, 4456520), (60, 3788042), (68, 3342390), (85, 2673912), (86, 2642820), (102, 2228260), (120, 1894021), (129, 1761880), (136, 1671195), (170, 1336956), (172, 1321410), (204, 1114130), (215, 1057128), (255, 891304), (258, 880940), (340, 668478), (344, 660705), (408, 557065), (430, 528564), (510, 445652), (516, 440470), (645, 352376), (680, 334239), (731, 310920), (860, 264282), (1020, 222826), (1032, 220235), (1290, 176188), (1462, 155460), (1720, 132141), (2040, 111413), (2193, 103640), (2580, 88094), (2591, 87720), (2924, 77730), (3655, 62184), (4386, 51820), (5160, 44047), (5182, 43860), (5848, 38865), (7310, 31092), (7773, 29240), (8772, 25910), (10364, 21930), (10965, 20728), (12955, 17544), (14620, 15546)]