242508240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1993}}^1$

素因数の和:2038

約数の個数: 180

約数和(自身を含む): 882333036

約数和(自身を除く): 639824796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 1993, 2028, 2340, 2535, 2704, 3042, 3120, 3380, 3986, 4056, 4680, 5070, 5979, 6084, 6760, 7605, 7972, 8112, 9360, 9965, 10140, 11958, 12168, 13520, 15210, 15944, 17937, 19930, 20280, 23916, 24336, 25909, 29895, 30420, 31888, 35874, 39860, 40560, 47832, 51818, 59790, 60840, 71748, 77727, 79720, 89685, 95664, 103636, 119580, 121680, 129545, 143496, 155454, 159440, 179370, 207272, 233181, 239160, 259090, 286992, 310908, 336817, 358740, 388635, 414544, 466362, 478320, 518180, 621816, 673634, 717480, 777270, 932724, 1010451, 1036360, 1165905, 1243632, 1347268, 1434960, 1554540, 1684085, 1865448, 2020902, 2072720, 2331810, 2694536, 3031353, 3109080, 3368170, 3730896, 4041804, 4663620, 5052255, 5389072, 6062706, 6218160, 6736340, 8083608, 9327240, 10104510, 12125412, 13472680, 15156765, 16167216, 18654480, 20209020, 24250824, 26945360, 30313530, 40418040, 48501648, 60627060, 80836080, 121254120, 242508240]

約数ペア:

[(1, 242508240), (2, 121254120), (3, 80836080), (4, 60627060), (5, 48501648), (6, 40418040), (8, 30313530), (9, 26945360), (10, 24250824), (12, 20209020), (13, 18654480), (15, 16167216), (16, 15156765), (18, 13472680), (20, 12125412), (24, 10104510), (26, 9327240), (30, 8083608), (36, 6736340), (39, 6218160), (40, 6062706), (45, 5389072), (48, 5052255), (52, 4663620), (60, 4041804), (65, 3730896), (72, 3368170), (78, 3109080), (80, 3031353), (90, 2694536), (104, 2331810), (117, 2072720), (120, 2020902), (130, 1865448), (144, 1684085), (156, 1554540), (169, 1434960), (180, 1347268), (195, 1243632), (208, 1165905), (234, 1036360), (240, 1010451), (260, 932724), (312, 777270), (338, 717480), (360, 673634), (390, 621816), (468, 518180), (507, 478320), (520, 466362), (585, 414544), (624, 388635), (676, 358740), (720, 336817), (780, 310908), (845, 286992), (936, 259090), (1014, 239160), (1040, 233181), (1170, 207272), (1352, 179370), (1521, 159440), (1560, 155454), (1690, 143496), (1872, 129545), (1993, 121680), (2028, 119580), (2340, 103636), (2535, 95664), (2704, 89685), (3042, 79720), (3120, 77727), (3380, 71748), (3986, 60840), (4056, 59790), (4680, 51818), (5070, 47832), (5979, 40560), (6084, 39860), (6760, 35874), (7605, 31888), (7972, 30420), (8112, 29895), (9360, 25909), (9965, 24336), (10140, 23916), (11958, 20280), (12168, 19930), (13520, 17937), (15210, 15944)]