421771680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26627}}^1$

素因数の和:26659

約数の個数: 144

約数和(自身を含む): 1570199904

約数和(自身を除く): 1148428224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 26627, 53254, 79881, 106508, 133135, 159762, 213016, 239643, 266270, 292897, 319524, 399405, 426032, 479286, 532540, 585794, 639048, 798810, 852064, 878691, 958572, 1065080, 1171588, 1198215, 1278096, 1464485, 1597620, 1757382, 1917144, 2130160, 2343176, 2396430, 2556192, 2636073, 2928970, 3195240, 3514764, 3834288, 4260320, 4393455, 4686352, 4792860, 5272146, 5857940, 6390480, 7029528, 7668576, 8786910, 9372704, 9585720, 10544292, 11715880, 12780960, 13180365, 14059056, 17573820, 19171440, 21088584, 23431760, 26360730, 28118112, 35147640, 38342880, 42177168, 46863520, 52721460, 70295280, 84354336, 105442920, 140590560, 210885840, 421771680]

約数ペア:

[(1, 421771680), (2, 210885840), (3, 140590560), (4, 105442920), (5, 84354336), (6, 70295280), (8, 52721460), (9, 46863520), (10, 42177168), (11, 38342880), (12, 35147640), (15, 28118112), (16, 26360730), (18, 23431760), (20, 21088584), (22, 19171440), (24, 17573820), (30, 14059056), (32, 13180365), (33, 12780960), (36, 11715880), (40, 10544292), (44, 9585720), (45, 9372704), (48, 8786910), (55, 7668576), (60, 7029528), (66, 6390480), (72, 5857940), (80, 5272146), (88, 4792860), (90, 4686352), (96, 4393455), (99, 4260320), (110, 3834288), (120, 3514764), (132, 3195240), (144, 2928970), (160, 2636073), (165, 2556192), (176, 2396430), (180, 2343176), (198, 2130160), (220, 1917144), (240, 1757382), (264, 1597620), (288, 1464485), (330, 1278096), (352, 1198215), (360, 1171588), (396, 1065080), (440, 958572), (480, 878691), (495, 852064), (528, 798810), (660, 639048), (720, 585794), (792, 532540), (880, 479286), (990, 426032), (1056, 399405), (1320, 319524), (1440, 292897), (1584, 266270), (1760, 239643), (1980, 213016), (2640, 159762), (3168, 133135), (3960, 106508), (5280, 79881), (7920, 53254), (15840, 26627)]