388784160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7297}}^1$

素因数の和:7355

約数の個数: 144

約数和(自身を含む): 1362770136

約数和(自身を除く): 973985976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4440, 5328, 5920, 6660, 7297, 8880, 10656, 13320, 14594, 17760, 21891, 26640, 29188, 36485, 43782, 53280, 58376, 65673, 72970, 87564, 109455, 116752, 131346, 145940, 175128, 218910, 233504, 262692, 269989, 291880, 328365, 350256, 437820, 525384, 539978, 583760, 656730, 700512, 809967, 875640, 1050768, 1079956, 1167520, 1313460, 1349945, 1619934, 1751280, 2101536, 2159912, 2429901, 2626920, 2699890, 3239868, 3502560, 4049835, 4319824, 4859802, 5253840, 5399780, 6479736, 8099670, 8639648, 9719604, 10507680, 10799560, 12149505, 12959472, 16199340, 19439208, 21599120, 24299010, 25918944, 32398680, 38878416, 43198240, 48598020, 64797360, 77756832, 97196040, 129594720, 194392080, 388784160]

約数ペア:

[(1, 388784160), (2, 194392080), (3, 129594720), (4, 97196040), (5, 77756832), (6, 64797360), (8, 48598020), (9, 43198240), (10, 38878416), (12, 32398680), (15, 25918944), (16, 24299010), (18, 21599120), (20, 19439208), (24, 16199340), (30, 12959472), (32, 12149505), (36, 10799560), (37, 10507680), (40, 9719604), (45, 8639648), (48, 8099670), (60, 6479736), (72, 5399780), (74, 5253840), (80, 4859802), (90, 4319824), (96, 4049835), (111, 3502560), (120, 3239868), (144, 2699890), (148, 2626920), (160, 2429901), (180, 2159912), (185, 2101536), (222, 1751280), (240, 1619934), (288, 1349945), (296, 1313460), (333, 1167520), (360, 1079956), (370, 1050768), (444, 875640), (480, 809967), (555, 700512), (592, 656730), (666, 583760), (720, 539978), (740, 525384), (888, 437820), (1110, 350256), (1184, 328365), (1332, 291880), (1440, 269989), (1480, 262692), (1665, 233504), (1776, 218910), (2220, 175128), (2664, 145940), (2960, 131346), (3330, 116752), (3552, 109455), (4440, 87564), (5328, 72970), (5920, 65673), (6660, 58376), (7297, 53280), (8880, 43782), (10656, 36485), (13320, 29188), (14594, 26640), (17760, 21891)]