408889260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1112

約数の個数: 144

約数和(自身を含む): 1343998656

約数和(自身を除く): 935109396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 197, 234, 260, 390, 394, 468, 585, 591, 780, 788, 887, 985, 1170, 1182, 1773, 1774, 1970, 2340, 2364, 2561, 2661, 2955, 3546, 3548, 3940, 4435, 5122, 5322, 5910, 7092, 7683, 7983, 8865, 8870, 10244, 10644, 11531, 11820, 12805, 13305, 15366, 15966, 17730, 17740, 23049, 23062, 25610, 26610, 30732, 31932, 34593, 35460, 38415, 39915, 46098, 46124, 51220, 53220, 57655, 69186, 76830, 79830, 92196, 103779, 115245, 115310, 138372, 153660, 159660, 172965, 174739, 207558, 230490, 230620, 345930, 349478, 415116, 460980, 518895, 524217, 691860, 698956, 873695, 1037790, 1048434, 1572651, 1747390, 2075580, 2096868, 2271607, 2621085, 3145302, 3494780, 4543214, 5242170, 6290604, 6814821, 7863255, 9086428, 10484340, 11358035, 13629642, 15726510, 20444463, 22716070, 27259284, 31453020, 34074105, 40888926, 45432140, 68148210, 81777852, 102222315, 136296420, 204444630, 408889260]

約数ペア:

[(1, 408889260), (2, 204444630), (3, 136296420), (4, 102222315), (5, 81777852), (6, 68148210), (9, 45432140), (10, 40888926), (12, 34074105), (13, 31453020), (15, 27259284), (18, 22716070), (20, 20444463), (26, 15726510), (30, 13629642), (36, 11358035), (39, 10484340), (45, 9086428), (52, 7863255), (60, 6814821), (65, 6290604), (78, 5242170), (90, 4543214), (117, 3494780), (130, 3145302), (156, 2621085), (180, 2271607), (195, 2096868), (197, 2075580), (234, 1747390), (260, 1572651), (390, 1048434), (394, 1037790), (468, 873695), (585, 698956), (591, 691860), (780, 524217), (788, 518895), (887, 460980), (985, 415116), (1170, 349478), (1182, 345930), (1773, 230620), (1774, 230490), (1970, 207558), (2340, 174739), (2364, 172965), (2561, 159660), (2661, 153660), (2955, 138372), (3546, 115310), (3548, 115245), (3940, 103779), (4435, 92196), (5122, 79830), (5322, 76830), (5910, 69186), (7092, 57655), (7683, 53220), (7983, 51220), (8865, 46124), (8870, 46098), (10244, 39915), (10644, 38415), (11531, 35460), (11820, 34593), (12805, 31932), (13305, 30732), (15366, 26610), (15966, 25610), (17730, 23062), (17740, 23049)]