38980320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 130899888

約数和(自身を除く): 91919568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 281, 289, 340, 408, 480, 510, 544, 562, 578, 680, 816, 843, 867, 1020, 1124, 1156, 1360, 1405, 1445, 1632, 1686, 1734, 2040, 2248, 2312, 2720, 2810, 2890, 3372, 3468, 4080, 4215, 4335, 4496, 4624, 4777, 5620, 5780, 6744, 6936, 8160, 8430, 8670, 8992, 9248, 9554, 11240, 11560, 13488, 13872, 14331, 16860, 17340, 19108, 22480, 23120, 23885, 26976, 27744, 28662, 33720, 34680, 38216, 44960, 46240, 47770, 57324, 67440, 69360, 71655, 76432, 81209, 95540, 114648, 134880, 138720, 143310, 152864, 162418, 191080, 229296, 243627, 286620, 324836, 382160, 406045, 458592, 487254, 573240, 649672, 764320, 812090, 974508, 1146480, 1218135, 1299344, 1624180, 1949016, 2292960, 2436270, 2598688, 3248360, 3898032, 4872540, 6496720, 7796064, 9745080, 12993440, 19490160, 38980320]

約数ペア:

[(1, 38980320), (2, 19490160), (3, 12993440), (4, 9745080), (5, 7796064), (6, 6496720), (8, 4872540), (10, 3898032), (12, 3248360), (15, 2598688), (16, 2436270), (17, 2292960), (20, 1949016), (24, 1624180), (30, 1299344), (32, 1218135), (34, 1146480), (40, 974508), (48, 812090), (51, 764320), (60, 649672), (68, 573240), (80, 487254), (85, 458592), (96, 406045), (102, 382160), (120, 324836), (136, 286620), (160, 243627), (170, 229296), (204, 191080), (240, 162418), (255, 152864), (272, 143310), (281, 138720), (289, 134880), (340, 114648), (408, 95540), (480, 81209), (510, 76432), (544, 71655), (562, 69360), (578, 67440), (680, 57324), (816, 47770), (843, 46240), (867, 44960), (1020, 38216), (1124, 34680), (1156, 33720), (1360, 28662), (1405, 27744), (1445, 26976), (1632, 23885), (1686, 23120), (1734, 22480), (2040, 19108), (2248, 17340), (2312, 16860), (2720, 14331), (2810, 13872), (2890, 13488), (3372, 11560), (3468, 11240), (4080, 9554), (4215, 9248), (4335, 8992), (4496, 8670), (4624, 8430), (4777, 8160), (5620, 6936), (5780, 6744)]