225748880

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:486

約数の個数: 160

約数和(自身を含む): 645792000

約数和(自身を除く): 420043120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 343, 380, 392, 433, 490, 532, 560, 665, 686, 760, 784, 866, 931, 980, 1064, 1330, 1372, 1520, 1715, 1732, 1862, 1960, 2128, 2165, 2660, 2744, 3031, 3430, 3464, 3724, 3920, 4330, 4655, 5320, 5488, 6062, 6517, 6860, 6928, 7448, 8227, 8660, 9310, 10640, 12124, 13034, 13720, 14896, 15155, 16454, 17320, 18620, 21217, 24248, 26068, 27440, 30310, 32585, 32908, 34640, 37240, 41135, 42434, 48496, 52136, 57589, 60620, 65170, 65816, 74480, 82270, 84868, 104272, 106085, 115178, 121240, 130340, 131632, 148519, 164540, 169736, 212170, 230356, 242480, 260680, 287945, 297038, 329080, 339472, 403123, 424340, 460712, 521360, 575890, 594076, 658160, 742595, 806246, 848680, 921424, 1151780, 1188152, 1485190, 1612492, 1697360, 2015615, 2303560, 2376304, 2821861, 2970380, 3224984, 4031230, 4607120, 5643722, 5940760, 6449968, 8062460, 11287444, 11881520, 14109305, 16124920, 22574888, 28218610, 32249840, 45149776, 56437220, 112874440, 225748880]

約数ペア:

[(1, 225748880), (2, 112874440), (4, 56437220), (5, 45149776), (7, 32249840), (8, 28218610), (10, 22574888), (14, 16124920), (16, 14109305), (19, 11881520), (20, 11287444), (28, 8062460), (35, 6449968), (38, 5940760), (40, 5643722), (49, 4607120), (56, 4031230), (70, 3224984), (76, 2970380), (80, 2821861), (95, 2376304), (98, 2303560), (112, 2015615), (133, 1697360), (140, 1612492), (152, 1485190), (190, 1188152), (196, 1151780), (245, 921424), (266, 848680), (280, 806246), (304, 742595), (343, 658160), (380, 594076), (392, 575890), (433, 521360), (490, 460712), (532, 424340), (560, 403123), (665, 339472), (686, 329080), (760, 297038), (784, 287945), (866, 260680), (931, 242480), (980, 230356), (1064, 212170), (1330, 169736), (1372, 164540), (1520, 148519), (1715, 131632), (1732, 130340), (1862, 121240), (1960, 115178), (2128, 106085), (2165, 104272), (2660, 84868), (2744, 82270), (3031, 74480), (3430, 65816), (3464, 65170), (3724, 60620), (3920, 57589), (4330, 52136), (4655, 48496), (5320, 42434), (5488, 41135), (6062, 37240), (6517, 34640), (6860, 32908), (6928, 32585), (7448, 30310), (8227, 27440), (8660, 26068), (9310, 24248), (10640, 21217), (12124, 18620), (13034, 17320), (13720, 16454), (14896, 15155)]