270992540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 723945600

約数和(自身を除く): 452953060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 89, 91, 98, 130, 140, 178, 182, 196, 239, 245, 260, 356, 364, 445, 455, 478, 490, 623, 637, 890, 910, 956, 980, 1157, 1195, 1246, 1274, 1673, 1780, 1820, 2314, 2390, 2492, 2548, 3107, 3115, 3185, 3346, 4361, 4628, 4780, 5785, 6214, 6230, 6370, 6692, 8099, 8365, 8722, 11570, 11711, 12428, 12460, 12740, 15535, 16198, 16730, 17444, 21271, 21749, 21805, 23140, 23422, 31070, 32396, 33460, 40495, 42542, 43498, 43610, 46844, 56693, 58555, 62140, 80990, 85084, 86996, 87220, 106355, 108745, 113386, 117110, 148897, 152243, 161980, 212710, 217490, 226772, 234220, 276523, 283465, 297794, 304486, 425420, 434980, 553046, 566930, 595588, 608972, 744485, 761215, 1042279, 1106092, 1133860, 1382615, 1488970, 1522430, 1935661, 2084558, 2765230, 2977940, 3044860, 3871322, 4169116, 5211395, 5530460, 7742644, 9678305, 10422790, 13549627, 19356610, 20845580, 27099254, 38713220, 54198508, 67748135, 135496270, 270992540]

約数ペア:

[(1, 270992540), (2, 135496270), (4, 67748135), (5, 54198508), (7, 38713220), (10, 27099254), (13, 20845580), (14, 19356610), (20, 13549627), (26, 10422790), (28, 9678305), (35, 7742644), (49, 5530460), (52, 5211395), (65, 4169116), (70, 3871322), (89, 3044860), (91, 2977940), (98, 2765230), (130, 2084558), (140, 1935661), (178, 1522430), (182, 1488970), (196, 1382615), (239, 1133860), (245, 1106092), (260, 1042279), (356, 761215), (364, 744485), (445, 608972), (455, 595588), (478, 566930), (490, 553046), (623, 434980), (637, 425420), (890, 304486), (910, 297794), (956, 283465), (980, 276523), (1157, 234220), (1195, 226772), (1246, 217490), (1274, 212710), (1673, 161980), (1780, 152243), (1820, 148897), (2314, 117110), (2390, 113386), (2492, 108745), (2548, 106355), (3107, 87220), (3115, 86996), (3185, 85084), (3346, 80990), (4361, 62140), (4628, 58555), (4780, 56693), (5785, 46844), (6214, 43610), (6230, 43498), (6370, 42542), (6692, 40495), (8099, 33460), (8365, 32396), (8722, 31070), (11570, 23422), (11711, 23140), (12428, 21805), (12460, 21749), (12740, 21271), (15535, 17444), (16198, 16730)]