720607680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1068

約数の個数: 336

約数和(自身を含む): 2812511520

約数和(自身を除く): 2091903840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 192, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 320, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 576, 585, 608, 624, 684, 720, 741, 760, 780, 832, 855, 912, 936, 960, 988, 1013, 1040, 1140, 1170, 1216, 1235, 1248, 1368, 1440, 1482, 1520, 1560, 1710, 1824, 1872, 1976, 2026, 2080, 2223, 2280, 2340, 2470, 2496, 2736, 2880, 2964, 3039, 3040, 3120, 3420, 3648, 3705, 3744, 3952, 4052, 4160, 4446, 4560, 4680, 4940, 5065, 5472, 5928, 6078, 6080, 6240, 6840, 7410, 7488, 7904, 8104, 8892, 9117, 9120, 9360, 9880, 10130, 10944, 11115, 11856, 12156, 12480, 13169, 13680, 14820, 15195, 15808, 16208, 17784, 18234, 18240, 18720, 19247, 19760, 20260, 22230, 23712, 24312, 26338, 27360, 29640, 30390, 32416, 35568, 36468, 37440, 38494, 39507, 39520, 40520, 44460, 45585, 47424, 48624, 52676, 54720, 57741, 59280, 60780, 64832, 65845, 71136, 72936, 76988, 79014, 79040, 81040, 88920, 91170, 96235, 97248, 105352, 115482, 118521, 118560, 121560, 131690, 142272, 145872, 153976, 158028, 162080, 173223, 177840, 182340, 192470, 194496, 197535, 210704, 230964, 237042, 237120, 243120, 250211, 263380, 288705, 291744, 307952, 316056, 324160, 346446, 355680, 364680, 384940, 395070, 421408, 461928, 474084, 486240, 500422, 526760, 577410, 583488, 592605, 615904, 632112, 692892, 711360, 729360, 750633, 769880, 790140, 842816, 866115, 923856, 948168, 972480, 1000844, 1053520, 1154820, 1185210, 1231808, 1251055, 1264224, 1385784, 1458720, 1501266, 1539760, 1580280, 1732230, 1847712, 1896336, 2001688, 2107040, 2251899, 2309640, 2370420, 2502110, 2528448, 2771568, 2917440, 3002532, 3079520, 3160560, 3464460, 3695424, 3753165, 3792672, 4003376, 4214080, 4503798, 4619280, 4740840, 5004220, 5543136, 6005064, 6159040, 6321120, 6928920, 7506330, 7585344, 8006752, 9007596, 9238560, 9481680, 10008440, 11086272, 11259495, 12010128, 12642240, 13857840, 15012660, 16013504, 18015192, 18477120, 18963360, 20016880, 22518990, 24020256, 27715680, 30025320, 36030384, 37926720, 40033760, 45037980, 48040512, 55431360, 60050640, 72060768, 80067520, 90075960, 120101280, 144121536, 180151920, 240202560, 360303840, 720607680]

約数ペア:

[(1, 720607680), (2, 360303840), (3, 240202560), (4, 180151920), (5, 144121536), (6, 120101280), (8, 90075960), (9, 80067520), (10, 72060768), (12, 60050640), (13, 55431360), (15, 48040512), (16, 45037980), (18, 40033760), (19, 37926720), (20, 36030384), (24, 30025320), (26, 27715680), (30, 24020256), (32, 22518990), (36, 20016880), (38, 18963360), (39, 18477120), (40, 18015192), (45, 16013504), (48, 15012660), (52, 13857840), (57, 12642240), (60, 12010128), (64, 11259495), (65, 11086272), (72, 10008440), (76, 9481680), (78, 9238560), (80, 9007596), (90, 8006752), (95, 7585344), (96, 7506330), (104, 6928920), (114, 6321120), (117, 6159040), (120, 6005064), (130, 5543136), (144, 5004220), (152, 4740840), (156, 4619280), (160, 4503798), (171, 4214080), (180, 4003376), (190, 3792672), (192, 3753165), (195, 3695424), (208, 3464460), (228, 3160560), (234, 3079520), (240, 3002532), (247, 2917440), (260, 2771568), (285, 2528448), (288, 2502110), (304, 2370420), (312, 2309640), (320, 2251899), (342, 2107040), (360, 2001688), (380, 1896336), (390, 1847712), (416, 1732230), (456, 1580280), (468, 1539760), (480, 1501266), (494, 1458720), (520, 1385784), (570, 1264224), (576, 1251055), (585, 1231808), (608, 1185210), (624, 1154820), (684, 1053520), (720, 1000844), (741, 972480), (760, 948168), (780, 923856), (832, 866115), (855, 842816), (912, 790140), (936, 769880), (960, 750633), (988, 729360), (1013, 711360), (1040, 692892), (1140, 632112), (1170, 615904), (1216, 592605), (1235, 583488), (1248, 577410), (1368, 526760), (1440, 500422), (1482, 486240), (1520, 474084), (1560, 461928), (1710, 421408), (1824, 395070), (1872, 384940), (1976, 364680), (2026, 355680), (2080, 346446), (2223, 324160), (2280, 316056), (2340, 307952), (2470, 291744), (2496, 288705), (2736, 263380), (2880, 250211), (2964, 243120), (3039, 237120), (3040, 237042), (3120, 230964), (3420, 210704), (3648, 197535), (3705, 194496), (3744, 192470), (3952, 182340), (4052, 177840), (4160, 173223), (4446, 162080), (4560, 158028), (4680, 153976), (4940, 145872), (5065, 142272), (5472, 131690), (5928, 121560), (6078, 118560), (6080, 118521), (6240, 115482), (6840, 105352), (7410, 97248), (7488, 96235), (7904, 91170), (8104, 88920), (8892, 81040), (9117, 79040), (9120, 79014), (9360, 76988), (9880, 72936), (10130, 71136), (10944, 65845), (11115, 64832), (11856, 60780), (12156, 59280), (12480, 57741), (13169, 54720), (13680, 52676), (14820, 48624), (15195, 47424), (15808, 45585), (16208, 44460), (17784, 40520), (18234, 39520), (18240, 39507), (18720, 38494), (19247, 37440), (19760, 36468), (20260, 35568), (22230, 32416), (23712, 30390), (24312, 29640), (26338, 27360)]