243984780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:976

約数の個数: 144

約数和(自身を含む): 804271104

約数和(自身を除く): 560286324

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, 127, 130, 156, 180, 195, 234, 254, 260, 381, 390, 468, 508, 585, 635, 762, 780, 821, 1143, 1170, 1270, 1524, 1642, 1651, 1905, 2286, 2340, 2463, 2540, 3284, 3302, 3810, 4105, 4572, 4926, 4953, 5715, 6604, 7389, 7620, 8210, 8255, 9852, 9906, 10673, 11430, 12315, 14778, 14859, 16420, 16510, 19812, 21346, 22860, 24630, 24765, 29556, 29718, 32019, 33020, 36945, 42692, 49260, 49530, 53365, 59436, 64038, 73890, 74295, 96057, 99060, 104267, 106730, 128076, 147780, 148590, 160095, 192114, 208534, 213460, 297180, 312801, 320190, 384228, 417068, 480285, 521335, 625602, 640380, 938403, 960570, 1042670, 1251204, 1355471, 1564005, 1876806, 1921140, 2085340, 2710942, 3128010, 3753612, 4066413, 4692015, 5421884, 6256020, 6777355, 8132826, 9384030, 12199239, 13554710, 16265652, 18768060, 20332065, 24398478, 27109420, 40664130, 48796956, 60996195, 81328260, 121992390, 243984780]

約数ペア:

[(1, 243984780), (2, 121992390), (3, 81328260), (4, 60996195), (5, 48796956), (6, 40664130), (9, 27109420), (10, 24398478), (12, 20332065), (13, 18768060), (15, 16265652), (18, 13554710), (20, 12199239), (26, 9384030), (30, 8132826), (36, 6777355), (39, 6256020), (45, 5421884), (52, 4692015), (60, 4066413), (65, 3753612), (78, 3128010), (90, 2710942), (117, 2085340), (127, 1921140), (130, 1876806), (156, 1564005), (180, 1355471), (195, 1251204), (234, 1042670), (254, 960570), (260, 938403), (381, 640380), (390, 625602), (468, 521335), (508, 480285), (585, 417068), (635, 384228), (762, 320190), (780, 312801), (821, 297180), (1143, 213460), (1170, 208534), (1270, 192114), (1524, 160095), (1642, 148590), (1651, 147780), (1905, 128076), (2286, 106730), (2340, 104267), (2463, 99060), (2540, 96057), (3284, 74295), (3302, 73890), (3810, 64038), (4105, 59436), (4572, 53365), (4926, 49530), (4953, 49260), (5715, 42692), (6604, 36945), (7389, 33020), (7620, 32019), (8210, 29718), (8255, 29556), (9852, 24765), (9906, 24630), (10673, 22860), (11430, 21346), (12315, 19812), (14778, 16510), (14859, 16420)]