1089380280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{131}}^2$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 3442690440

約数和(自身を除く): 2353310160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 131, 138, 184, 230, 262, 276, 345, 393, 460, 524, 529, 552, 655, 690, 786, 920, 1048, 1058, 1310, 1380, 1572, 1587, 1965, 2116, 2620, 2645, 2760, 3013, 3144, 3174, 3930, 4232, 5240, 5290, 6026, 6348, 7860, 7935, 9039, 10580, 12052, 12696, 15065, 15720, 15870, 17161, 18078, 21160, 24104, 30130, 31740, 34322, 36156, 45195, 51483, 60260, 63480, 68644, 69299, 72312, 85805, 90390, 102966, 120520, 137288, 138598, 171610, 180780, 205932, 207897, 257415, 277196, 343220, 346495, 361560, 394703, 411864, 415794, 514830, 554392, 686440, 692990, 789406, 831588, 1029660, 1039485, 1184109, 1385980, 1578812, 1663176, 1973515, 2059320, 2078970, 2368218, 2771960, 3157624, 3947030, 4157940, 4736436, 5920545, 7894060, 8315880, 9078169, 9472872, 11841090, 15788120, 18156338, 23682180, 27234507, 36312676, 45390845, 47364360, 54469014, 72625352, 90781690, 108938028, 136172535, 181563380, 217876056, 272345070, 363126760, 544690140, 1089380280]

約数ペア:

[(1, 1089380280), (2, 544690140), (3, 363126760), (4, 272345070), (5, 217876056), (6, 181563380), (8, 136172535), (10, 108938028), (12, 90781690), (15, 72625352), (20, 54469014), (23, 47364360), (24, 45390845), (30, 36312676), (40, 27234507), (46, 23682180), (60, 18156338), (69, 15788120), (92, 11841090), (115, 9472872), (120, 9078169), (131, 8315880), (138, 7894060), (184, 5920545), (230, 4736436), (262, 4157940), (276, 3947030), (345, 3157624), (393, 2771960), (460, 2368218), (524, 2078970), (529, 2059320), (552, 1973515), (655, 1663176), (690, 1578812), (786, 1385980), (920, 1184109), (1048, 1039485), (1058, 1029660), (1310, 831588), (1380, 789406), (1572, 692990), (1587, 686440), (1965, 554392), (2116, 514830), (2620, 415794), (2645, 411864), (2760, 394703), (3013, 361560), (3144, 346495), (3174, 343220), (3930, 277196), (4232, 257415), (5240, 207897), (5290, 205932), (6026, 180780), (6348, 171610), (7860, 138598), (7935, 137288), (9039, 120520), (10580, 102966), (12052, 90390), (12696, 85805), (15065, 72312), (15720, 69299), (15870, 68644), (17161, 63480), (18078, 60260), (21160, 51483), (24104, 45195), (30130, 36156), (31740, 34322)]