145285920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 288

約数和(自身を含む): 553392000

約数和(自身を除く): 408106080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 169, 180, 195, 199, 208, 216, 234, 240, 260, 270, 288, 312, 338, 351, 360, 390, 398, 416, 432, 468, 480, 507, 520, 540, 585, 597, 624, 676, 702, 720, 780, 796, 845, 864, 936, 995, 1014, 1040, 1080, 1170, 1194, 1248, 1352, 1404, 1440, 1521, 1560, 1592, 1690, 1755, 1791, 1872, 1990, 2028, 2080, 2160, 2340, 2388, 2535, 2587, 2704, 2808, 2985, 3042, 3120, 3184, 3380, 3510, 3582, 3744, 3980, 4056, 4320, 4563, 4680, 4776, 5070, 5174, 5373, 5408, 5616, 5970, 6084, 6240, 6368, 6760, 7020, 7164, 7605, 7761, 7960, 8112, 8955, 9126, 9360, 9552, 10140, 10348, 10746, 11232, 11940, 12168, 12935, 13520, 14040, 14328, 15210, 15522, 15920, 16224, 17910, 18252, 18720, 19104, 20280, 20696, 21492, 22815, 23283, 23880, 24336, 25870, 26865, 27040, 28080, 28656, 30420, 31044, 31840, 33631, 35820, 36504, 38805, 40560, 41392, 42984, 45630, 46566, 47760, 48672, 51740, 53730, 56160, 57312, 60840, 62088, 67262, 69849, 71640, 73008, 77610, 81120, 82784, 85968, 91260, 93132, 95520, 100893, 103480, 107460, 116415, 121680, 124176, 134524, 139698, 143280, 146016, 155220, 168155, 171936, 182520, 186264, 201786, 206960, 214920, 232830, 243360, 248352, 269048, 279396, 286560, 302679, 310440, 336310, 349245, 365040, 372528, 403572, 413920, 429840, 465660, 504465, 538096, 558792, 605358, 620880, 672620, 698490, 730080, 745056, 807144, 859680, 908037, 931320, 1008930, 1076192, 1117584, 1210716, 1241760, 1345240, 1396980, 1513395, 1614288, 1816074, 1862640, 2017860, 2235168, 2421432, 2690480, 2793960, 3026790, 3228576, 3632148, 3725280, 4035720, 4540185, 4842864, 5380960, 5587920, 6053580, 7264296, 8071440, 9080370, 9685728, 11175840, 12107160, 14528592, 16142880, 18160740, 24214320, 29057184, 36321480, 48428640, 72642960, 145285920]

約数ペア:

[(1, 145285920), (2, 72642960), (3, 48428640), (4, 36321480), (5, 29057184), (6, 24214320), (8, 18160740), (9, 16142880), (10, 14528592), (12, 12107160), (13, 11175840), (15, 9685728), (16, 9080370), (18, 8071440), (20, 7264296), (24, 6053580), (26, 5587920), (27, 5380960), (30, 4842864), (32, 4540185), (36, 4035720), (39, 3725280), (40, 3632148), (45, 3228576), (48, 3026790), (52, 2793960), (54, 2690480), (60, 2421432), (65, 2235168), (72, 2017860), (78, 1862640), (80, 1816074), (90, 1614288), (96, 1513395), (104, 1396980), (108, 1345240), (117, 1241760), (120, 1210716), (130, 1117584), (135, 1076192), (144, 1008930), (156, 931320), (160, 908037), (169, 859680), (180, 807144), (195, 745056), (199, 730080), (208, 698490), (216, 672620), (234, 620880), (240, 605358), (260, 558792), (270, 538096), (288, 504465), (312, 465660), (338, 429840), (351, 413920), (360, 403572), (390, 372528), (398, 365040), (416, 349245), (432, 336310), (468, 310440), (480, 302679), (507, 286560), (520, 279396), (540, 269048), (585, 248352), (597, 243360), (624, 232830), (676, 214920), (702, 206960), (720, 201786), (780, 186264), (796, 182520), (845, 171936), (864, 168155), (936, 155220), (995, 146016), (1014, 143280), (1040, 139698), (1080, 134524), (1170, 124176), (1194, 121680), (1248, 116415), (1352, 107460), (1404, 103480), (1440, 100893), (1521, 95520), (1560, 93132), (1592, 91260), (1690, 85968), (1755, 82784), (1791, 81120), (1872, 77610), (1990, 73008), (2028, 71640), (2080, 69849), (2160, 67262), (2340, 62088), (2388, 60840), (2535, 57312), (2587, 56160), (2704, 53730), (2808, 51740), (2985, 48672), (3042, 47760), (3120, 46566), (3184, 45630), (3380, 42984), (3510, 41392), (3582, 40560), (3744, 38805), (3980, 36504), (4056, 35820), (4320, 33631), (4563, 31840), (4680, 31044), (4776, 30420), (5070, 28656), (5174, 28080), (5373, 27040), (5408, 26865), (5616, 25870), (5970, 24336), (6084, 23880), (6240, 23283), (6368, 22815), (6760, 21492), (7020, 20696), (7164, 20280), (7605, 19104), (7761, 18720), (7960, 18252), (8112, 17910), (8955, 16224), (9126, 15920), (9360, 15522), (9552, 15210), (10140, 14328), (10348, 14040), (10746, 13520), (11232, 12935), (11940, 12168)]