310019080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2593}}^1$

素因数の和:2679

約数の個数: 96

約数和(自身を含む): 825047640

約数和(自身を除く): 515028560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 610, 854, 980, 1220, 1708, 1960, 2135, 2440, 2593, 2989, 3416, 4270, 5186, 5978, 8540, 10372, 11956, 12965, 14945, 17080, 18151, 20744, 23912, 25930, 29890, 36302, 51860, 59780, 72604, 90755, 103720, 119560, 127057, 145208, 158173, 181510, 254114, 316346, 363020, 508228, 632692, 635285, 726040, 790865, 1016456, 1107211, 1265384, 1270570, 1581730, 2214422, 2541140, 3163460, 4428844, 5082280, 5536055, 6326920, 7750477, 8857688, 11072110, 15500954, 22144220, 31001908, 38752385, 44288440, 62003816, 77504770, 155009540, 310019080]

約数ペア:

[(1, 310019080), (2, 155009540), (4, 77504770), (5, 62003816), (7, 44288440), (8, 38752385), (10, 31001908), (14, 22144220), (20, 15500954), (28, 11072110), (35, 8857688), (40, 7750477), (49, 6326920), (56, 5536055), (61, 5082280), (70, 4428844), (98, 3163460), (122, 2541140), (140, 2214422), (196, 1581730), (244, 1270570), (245, 1265384), (280, 1107211), (305, 1016456), (392, 790865), (427, 726040), (488, 635285), (490, 632692), (610, 508228), (854, 363020), (980, 316346), (1220, 254114), (1708, 181510), (1960, 158173), (2135, 145208), (2440, 127057), (2593, 119560), (2989, 103720), (3416, 90755), (4270, 72604), (5186, 59780), (5978, 51860), (8540, 36302), (10372, 29890), (11956, 25930), (12965, 23912), (14945, 20744), (17080, 18151)]