2840867280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7487}}^1$

素因数の和:7554

約数の個数: 240

約数和(自身を含む): 10429046784

約数和(自身を除く): 7588179504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 465, 496, 510, 527, 558, 612, 620, 680, 720, 744, 765, 816, 930, 1020, 1054, 1116, 1224, 1240, 1360, 1395, 1488, 1530, 1581, 1860, 2040, 2108, 2232, 2448, 2480, 2635, 2790, 3060, 3162, 3720, 4080, 4216, 4464, 4743, 5270, 5580, 6120, 6324, 7440, 7487, 7905, 8432, 9486, 10540, 11160, 12240, 12648, 14974, 15810, 18972, 21080, 22320, 22461, 23715, 25296, 29948, 31620, 37435, 37944, 42160, 44922, 47430, 59896, 63240, 67383, 74870, 75888, 89844, 94860, 112305, 119792, 126480, 127279, 134766, 149740, 179688, 189720, 224610, 232097, 254558, 269532, 299480, 336915, 359376, 379440, 381837, 449220, 464194, 509116, 539064, 598960, 636395, 673830, 696291, 763674, 898440, 928388, 1018232, 1078128, 1145511, 1160485, 1272790, 1347660, 1392582, 1527348, 1796880, 1856776, 1909185, 2036464, 2088873, 2291022, 2320970, 2545580, 2695320, 2785164, 3054696, 3481455, 3713552, 3818370, 3945649, 4177746, 4582044, 4641940, 5091160, 5390640, 5570328, 5727555, 6109392, 6962910, 7636740, 7891298, 8355492, 9164088, 9283880, 10182320, 10444365, 11140656, 11455110, 11836947, 13925820, 15273480, 15782596, 16710984, 18328176, 18567760, 19728245, 20888730, 22910220, 23673894, 27851640, 30546960, 31565192, 33421968, 35510841, 39456490, 41777460, 45820440, 47347788, 55703280, 59184735, 63130384, 71021682, 78912980, 83554920, 91640880, 94695576, 118369470, 142043364, 157825960, 167109840, 177554205, 189391152, 236738940, 284086728, 315651920, 355108410, 473477880, 568173456, 710216820, 946955760, 1420433640, 2840867280]

約数ペア:

[(1, 2840867280), (2, 1420433640), (3, 946955760), (4, 710216820), (5, 568173456), (6, 473477880), (8, 355108410), (9, 315651920), (10, 284086728), (12, 236738940), (15, 189391152), (16, 177554205), (17, 167109840), (18, 157825960), (20, 142043364), (24, 118369470), (30, 94695576), (31, 91640880), (34, 83554920), (36, 78912980), (40, 71021682), (45, 63130384), (48, 59184735), (51, 55703280), (60, 47347788), (62, 45820440), (68, 41777460), (72, 39456490), (80, 35510841), (85, 33421968), (90, 31565192), (93, 30546960), (102, 27851640), (120, 23673894), (124, 22910220), (136, 20888730), (144, 19728245), (153, 18567760), (155, 18328176), (170, 16710984), (180, 15782596), (186, 15273480), (204, 13925820), (240, 11836947), (248, 11455110), (255, 11140656), (272, 10444365), (279, 10182320), (306, 9283880), (310, 9164088), (340, 8355492), (360, 7891298), (372, 7636740), (408, 6962910), (465, 6109392), (496, 5727555), (510, 5570328), (527, 5390640), (558, 5091160), (612, 4641940), (620, 4582044), (680, 4177746), (720, 3945649), (744, 3818370), (765, 3713552), (816, 3481455), (930, 3054696), (1020, 2785164), (1054, 2695320), (1116, 2545580), (1224, 2320970), (1240, 2291022), (1360, 2088873), (1395, 2036464), (1488, 1909185), (1530, 1856776), (1581, 1796880), (1860, 1527348), (2040, 1392582), (2108, 1347660), (2232, 1272790), (2448, 1160485), (2480, 1145511), (2635, 1078128), (2790, 1018232), (3060, 928388), (3162, 898440), (3720, 763674), (4080, 696291), (4216, 673830), (4464, 636395), (4743, 598960), (5270, 539064), (5580, 509116), (6120, 464194), (6324, 449220), (7440, 381837), (7487, 379440), (7905, 359376), (8432, 336915), (9486, 299480), (10540, 269532), (11160, 254558), (12240, 232097), (12648, 224610), (14974, 189720), (15810, 179688), (18972, 149740), (21080, 134766), (22320, 127279), (22461, 126480), (23715, 119792), (25296, 112305), (29948, 94860), (31620, 89844), (37435, 75888), (37944, 74870), (42160, 67383), (44922, 63240), (47430, 59896)]