307611780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 1018429440

約数和(自身を除く): 710817660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 79, 84, 105, 127, 140, 146, 158, 210, 219, 237, 254, 292, 316, 365, 381, 395, 420, 438, 474, 508, 511, 553, 635, 730, 762, 790, 876, 889, 948, 1022, 1095, 1106, 1185, 1270, 1460, 1524, 1533, 1580, 1659, 1778, 1905, 2044, 2190, 2212, 2370, 2540, 2555, 2667, 2765, 3066, 3318, 3556, 3810, 4380, 4445, 4740, 5110, 5334, 5530, 5767, 6132, 6636, 7620, 7665, 8295, 8890, 9271, 10033, 10220, 10668, 11060, 11534, 13335, 15330, 16590, 17301, 17780, 18542, 20066, 23068, 26670, 27813, 28835, 30099, 30660, 33180, 34602, 37084, 40132, 40369, 46355, 50165, 53340, 55626, 57670, 60198, 64897, 69204, 70231, 80738, 86505, 92710, 100330, 111252, 115340, 120396, 121107, 129794, 139065, 140462, 150495, 161476, 173010, 185420, 194691, 200660, 201845, 210693, 242214, 259588, 278130, 280924, 300990, 324485, 346020, 351155, 389382, 403690, 421386, 484428, 556260, 601980, 605535, 648970, 702310, 732409, 778764, 807380, 842772, 973455, 1053465, 1211070, 1297940, 1404620, 1464818, 1946910, 2106930, 2197227, 2422140, 2929636, 3662045, 3893820, 4213860, 4394454, 5126863, 7324090, 8788908, 10253726, 10986135, 14648180, 15380589, 20507452, 21972270, 25634315, 30761178, 43944540, 51268630, 61522356, 76902945, 102537260, 153805890, 307611780]

約数ペア:

[(1, 307611780), (2, 153805890), (3, 102537260), (4, 76902945), (5, 61522356), (6, 51268630), (7, 43944540), (10, 30761178), (12, 25634315), (14, 21972270), (15, 20507452), (20, 15380589), (21, 14648180), (28, 10986135), (30, 10253726), (35, 8788908), (42, 7324090), (60, 5126863), (70, 4394454), (73, 4213860), (79, 3893820), (84, 3662045), (105, 2929636), (127, 2422140), (140, 2197227), (146, 2106930), (158, 1946910), (210, 1464818), (219, 1404620), (237, 1297940), (254, 1211070), (292, 1053465), (316, 973455), (365, 842772), (381, 807380), (395, 778764), (420, 732409), (438, 702310), (474, 648970), (508, 605535), (511, 601980), (553, 556260), (635, 484428), (730, 421386), (762, 403690), (790, 389382), (876, 351155), (889, 346020), (948, 324485), (1022, 300990), (1095, 280924), (1106, 278130), (1185, 259588), (1270, 242214), (1460, 210693), (1524, 201845), (1533, 200660), (1580, 194691), (1659, 185420), (1778, 173010), (1905, 161476), (2044, 150495), (2190, 140462), (2212, 139065), (2370, 129794), (2540, 121107), (2555, 120396), (2667, 115340), (2765, 111252), (3066, 100330), (3318, 92710), (3556, 86505), (3810, 80738), (4380, 70231), (4445, 69204), (4740, 64897), (5110, 60198), (5334, 57670), (5530, 55626), (5767, 53340), (6132, 50165), (6636, 46355), (7620, 40369), (7665, 40132), (8295, 37084), (8890, 34602), (9271, 33180), (10033, 30660), (10220, 30099), (10668, 28835), (11060, 27813), (11534, 26670), (13335, 23068), (15330, 20066), (16590, 18542), (17301, 17780)]