240059970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 256

約数和(自身を含む): 729907200

約数和(自身を除く): 489847230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 29, 30, 31, 43, 45, 46, 54, 58, 62, 69, 86, 87, 90, 93, 115, 129, 135, 138, 145, 155, 174, 186, 207, 215, 230, 258, 261, 270, 279, 290, 310, 345, 387, 414, 430, 435, 465, 522, 558, 621, 645, 667, 690, 713, 774, 783, 837, 870, 899, 930, 989, 1035, 1161, 1242, 1247, 1290, 1305, 1333, 1334, 1395, 1426, 1566, 1674, 1798, 1935, 1978, 2001, 2070, 2139, 2322, 2494, 2610, 2666, 2697, 2790, 2967, 3105, 3335, 3565, 3741, 3870, 3915, 3999, 4002, 4185, 4278, 4495, 4945, 5394, 5805, 5934, 6003, 6210, 6235, 6417, 6665, 6670, 7130, 7482, 7830, 7998, 8091, 8370, 8901, 8990, 9890, 10005, 10695, 11223, 11610, 11997, 12006, 12470, 12834, 13330, 13485, 14835, 16182, 17802, 18009, 18705, 19251, 19995, 20010, 20677, 21390, 22446, 23994, 24273, 26703, 26970, 28681, 29670, 30015, 30659, 32085, 33669, 35991, 36018, 37410, 38502, 38657, 39990, 40455, 41354, 44505, 48546, 53406, 56115, 57362, 59985, 60030, 61318, 62031, 64170, 67338, 71982, 77314, 80910, 86043, 89010, 90045, 91977, 96255, 103385, 112230, 115971, 119970, 121365, 124062, 133515, 143405, 153295, 168345, 172086, 179955, 180090, 183954, 186093, 192510, 193285, 206770, 231942, 242730, 258129, 267030, 275931, 286810, 306590, 310155, 336690, 347913, 359910, 372186, 386570, 430215, 459885, 516258, 551862, 558279, 579855, 620310, 695826, 774387, 827793, 860430, 889111, 919770, 930465, 1043739, 1116558, 1159710, 1290645, 1379655, 1548774, 1655586, 1739565, 1778222, 1860930, 2087478, 2581290, 2667333, 2759310, 2791395, 3479130, 3871935, 4138965, 4445555, 5218695, 5334666, 5582790, 7743870, 8001999, 8277930, 8891110, 10437390, 13336665, 16003998, 24005997, 26673330, 40009995, 48011994, 80019990, 120029985, 240059970]

約数ペア:

[(1, 240059970), (2, 120029985), (3, 80019990), (5, 48011994), (6, 40009995), (9, 26673330), (10, 24005997), (15, 16003998), (18, 13336665), (23, 10437390), (27, 8891110), (29, 8277930), (30, 8001999), (31, 7743870), (43, 5582790), (45, 5334666), (46, 5218695), (54, 4445555), (58, 4138965), (62, 3871935), (69, 3479130), (86, 2791395), (87, 2759310), (90, 2667333), (93, 2581290), (115, 2087478), (129, 1860930), (135, 1778222), (138, 1739565), (145, 1655586), (155, 1548774), (174, 1379655), (186, 1290645), (207, 1159710), (215, 1116558), (230, 1043739), (258, 930465), (261, 919770), (270, 889111), (279, 860430), (290, 827793), (310, 774387), (345, 695826), (387, 620310), (414, 579855), (430, 558279), (435, 551862), (465, 516258), (522, 459885), (558, 430215), (621, 386570), (645, 372186), (667, 359910), (690, 347913), (713, 336690), (774, 310155), (783, 306590), (837, 286810), (870, 275931), (899, 267030), (930, 258129), (989, 242730), (1035, 231942), (1161, 206770), (1242, 193285), (1247, 192510), (1290, 186093), (1305, 183954), (1333, 180090), (1334, 179955), (1395, 172086), (1426, 168345), (1566, 153295), (1674, 143405), (1798, 133515), (1935, 124062), (1978, 121365), (2001, 119970), (2070, 115971), (2139, 112230), (2322, 103385), (2494, 96255), (2610, 91977), (2666, 90045), (2697, 89010), (2790, 86043), (2967, 80910), (3105, 77314), (3335, 71982), (3565, 67338), (3741, 64170), (3870, 62031), (3915, 61318), (3999, 60030), (4002, 59985), (4185, 57362), (4278, 56115), (4495, 53406), (4945, 48546), (5394, 44505), (5805, 41354), (5934, 40455), (6003, 39990), (6210, 38657), (6235, 38502), (6417, 37410), (6665, 36018), (6670, 35991), (7130, 33669), (7482, 32085), (7830, 30659), (7998, 30015), (8091, 29670), (8370, 28681), (8901, 26970), (8990, 26703), (9890, 24273), (10005, 23994), (10695, 22446), (11223, 21390), (11610, 20677), (11997, 20010), (12006, 19995), (12470, 19251), (12834, 18705), (13330, 18009), (13485, 17802), (14835, 16182)]