278659885920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5987}}^1\times {\mathrm{7459}}^1$

素因数の和:13477

約数の個数: 192

約数和(自身を含む): 945584720640

約数和(自身を除く): 666924834720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 5987, 6240, 7459, 11974, 14918, 17961, 22377, 23948, 29836, 29935, 35922, 37295, 44754, 47896, 59672, 59870, 71844, 74590, 77831, 89508, 89805, 95792, 96967, 111885, 119344, 119740, 143688, 149180, 155662, 179016, 179610, 191584, 193934, 223770, 233493, 238688, 239480, 287376, 290901, 298360, 311324, 358032, 359220, 387868, 389155, 447540, 466986, 478960, 484835, 574752, 581802, 596720, 622648, 716064, 718440, 775736, 778310, 895080, 933972, 957920, 969670, 1163604, 1167465, 1193440, 1245296, 1436880, 1454505, 1551472, 1556620, 1790160, 1867944, 1939340, 2327208, 2334930, 2490592, 2873760, 2909010, 3102944, 3113240, 3580320, 3735888, 3878680, 4654416, 4669860, 5818020, 6226480, 7471776, 7757360, 9308832, 9339720, 11636040, 12452960, 15514720, 18679440, 23272080, 37358880, 44657033, 46544160, 89314066, 133971099, 178628132, 223285165, 267942198, 357256264, 446570330, 535884396, 580541429, 669855495, 714512528, 893140660, 1071768792, 1161082858, 1339710990, 1429025056, 1741624287, 1786281320, 2143537584, 2322165716, 2679421980, 2902707145, 3483248574, 3572562640, 4287075168, 4644331432, 5358843960, 5805414290, 6966497148, 7145125280, 8708121435, 9288662864, 10717687920, 11610828580, 13932994296, 17416242870, 18577325728, 21435375840, 23221657160, 27865988592, 34832485740, 46443314320, 55731977184, 69664971480, 92886628640, 139329942960, 278659885920]

約数ペア:

[(1, 278659885920), (2, 139329942960), (3, 92886628640), (4, 69664971480), (5, 55731977184), (6, 46443314320), (8, 34832485740), (10, 27865988592), (12, 23221657160), (13, 21435375840), (15, 18577325728), (16, 17416242870), (20, 13932994296), (24, 11610828580), (26, 10717687920), (30, 9288662864), (32, 8708121435), (39, 7145125280), (40, 6966497148), (48, 5805414290), (52, 5358843960), (60, 4644331432), (65, 4287075168), (78, 3572562640), (80, 3483248574), (96, 2902707145), (104, 2679421980), (120, 2322165716), (130, 2143537584), (156, 1786281320), (160, 1741624287), (195, 1429025056), (208, 1339710990), (240, 1161082858), (260, 1071768792), (312, 893140660), (390, 714512528), (416, 669855495), (480, 580541429), (520, 535884396), (624, 446570330), (780, 357256264), (1040, 267942198), (1248, 223285165), (1560, 178628132), (2080, 133971099), (3120, 89314066), (5987, 46544160), (6240, 44657033), (7459, 37358880), (11974, 23272080), (14918, 18679440), (17961, 15514720), (22377, 12452960), (23948, 11636040), (29836, 9339720), (29935, 9308832), (35922, 7757360), (37295, 7471776), (44754, 6226480), (47896, 5818020), (59672, 4669860), (59870, 4654416), (71844, 3878680), (74590, 3735888), (77831, 3580320), (89508, 3113240), (89805, 3102944), (95792, 2909010), (96967, 2873760), (111885, 2490592), (119344, 2334930), (119740, 2327208), (143688, 1939340), (149180, 1867944), (155662, 1790160), (179016, 1556620), (179610, 1551472), (191584, 1454505), (193934, 1436880), (223770, 1245296), (233493, 1193440), (238688, 1167465), (239480, 1163604), (287376, 969670), (290901, 957920), (298360, 933972), (311324, 895080), (358032, 778310), (359220, 775736), (387868, 718440), (389155, 716064), (447540, 622648), (466986, 596720), (478960, 581802), (484835, 574752)]