278083260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5659}}^1$

素因数の和:5697

約数の個数: 192

約数和(自身を含む): 1064985600

約数和(自身を除く): 786902340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5460, 5659, 7020, 8190, 9828, 11318, 12285, 16380, 16977, 22636, 24570, 28295, 33954, 39613, 49140, 50931, 56590, 67908, 73567, 79226, 84885, 101862, 113180, 118839, 147134, 152793, 158452, 169770, 198065, 203724, 220701, 237678, 254655, 294268, 305586, 339540, 356517, 367835, 396130, 441402, 475356, 509310, 514969, 594195, 611172, 662103, 713034, 735670, 763965, 792260, 882804, 1018620, 1029938, 1069551, 1103505, 1188390, 1324206, 1426068, 1471340, 1527930, 1544907, 1782585, 1986309, 2059876, 2139102, 2207010, 2376780, 2574845, 2648412, 3055860, 3089814, 3310515, 3565170, 3972618, 4278204, 4414020, 4634721, 5149690, 5347755, 6179628, 6621030, 7130340, 7724535, 7945236, 9269442, 9931545, 10299380, 10695510, 13242060, 13904163, 15449070, 18538884, 19863090, 21391020, 23173605, 27808326, 30898140, 39726180, 46347210, 55616652, 69520815, 92694420, 139041630, 278083260]

約数ペア:

[(1, 278083260), (2, 139041630), (3, 92694420), (4, 69520815), (5, 55616652), (6, 46347210), (7, 39726180), (9, 30898140), (10, 27808326), (12, 23173605), (13, 21391020), (14, 19863090), (15, 18538884), (18, 15449070), (20, 13904163), (21, 13242060), (26, 10695510), (27, 10299380), (28, 9931545), (30, 9269442), (35, 7945236), (36, 7724535), (39, 7130340), (42, 6621030), (45, 6179628), (52, 5347755), (54, 5149690), (60, 4634721), (63, 4414020), (65, 4278204), (70, 3972618), (78, 3565170), (84, 3310515), (90, 3089814), (91, 3055860), (105, 2648412), (108, 2574845), (117, 2376780), (126, 2207010), (130, 2139102), (135, 2059876), (140, 1986309), (156, 1782585), (180, 1544907), (182, 1527930), (189, 1471340), (195, 1426068), (210, 1324206), (234, 1188390), (252, 1103505), (260, 1069551), (270, 1029938), (273, 1018620), (315, 882804), (351, 792260), (364, 763965), (378, 735670), (390, 713034), (420, 662103), (455, 611172), (468, 594195), (540, 514969), (546, 509310), (585, 475356), (630, 441402), (702, 396130), (756, 367835), (780, 356517), (819, 339540), (910, 305586), (945, 294268), (1092, 254655), (1170, 237678), (1260, 220701), (1365, 203724), (1404, 198065), (1638, 169770), (1755, 158452), (1820, 152793), (1890, 147134), (2340, 118839), (2457, 113180), (2730, 101862), (3276, 84885), (3510, 79226), (3780, 73567), (4095, 67908), (4914, 56590), (5460, 50931), (5659, 49140), (7020, 39613), (8190, 33954), (9828, 28295), (11318, 24570), (12285, 22636), (16380, 16977)]