229742240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:575

約数の個数: 192

約数和(自身を含む): 690923520

約数和(自身を除く): 461181280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 364, 403, 416, 434, 455, 496, 509, 520, 560, 620, 728, 806, 868, 910, 992, 1018, 1040, 1085, 1120, 1240, 1456, 1612, 1736, 1820, 2015, 2036, 2080, 2170, 2480, 2545, 2821, 2912, 3224, 3472, 3563, 3640, 4030, 4072, 4340, 4960, 5090, 5642, 6448, 6617, 6944, 7126, 7280, 8060, 8144, 8680, 10180, 11284, 12896, 13234, 14105, 14252, 14560, 15779, 16120, 16288, 17360, 17815, 20360, 22568, 26468, 28210, 28504, 31558, 32240, 33085, 34720, 35630, 40720, 45136, 46319, 52936, 56420, 57008, 63116, 64480, 66170, 71260, 78895, 81440, 90272, 92638, 105872, 110453, 112840, 114016, 126232, 132340, 142520, 157790, 185276, 205127, 211744, 220906, 225680, 231595, 252464, 264680, 285040, 315580, 370552, 410254, 441812, 451360, 463190, 504928, 529360, 552265, 570080, 631160, 741104, 820508, 883624, 926380, 1025635, 1058720, 1104530, 1262320, 1435889, 1482208, 1641016, 1767248, 1852760, 2051270, 2209060, 2524640, 2871778, 3282032, 3534496, 3705520, 4102540, 4418120, 5743556, 6564064, 7179445, 7411040, 8205080, 8836240, 11487112, 14358890, 16410160, 17672480, 22974224, 28717780, 32820320, 45948448, 57435560, 114871120, 229742240]

約数ペア:

[(1, 229742240), (2, 114871120), (4, 57435560), (5, 45948448), (7, 32820320), (8, 28717780), (10, 22974224), (13, 17672480), (14, 16410160), (16, 14358890), (20, 11487112), (26, 8836240), (28, 8205080), (31, 7411040), (32, 7179445), (35, 6564064), (40, 5743556), (52, 4418120), (56, 4102540), (62, 3705520), (65, 3534496), (70, 3282032), (80, 2871778), (91, 2524640), (104, 2209060), (112, 2051270), (124, 1852760), (130, 1767248), (140, 1641016), (155, 1482208), (160, 1435889), (182, 1262320), (208, 1104530), (217, 1058720), (224, 1025635), (248, 926380), (260, 883624), (280, 820508), (310, 741104), (364, 631160), (403, 570080), (416, 552265), (434, 529360), (455, 504928), (496, 463190), (509, 451360), (520, 441812), (560, 410254), (620, 370552), (728, 315580), (806, 285040), (868, 264680), (910, 252464), (992, 231595), (1018, 225680), (1040, 220906), (1085, 211744), (1120, 205127), (1240, 185276), (1456, 157790), (1612, 142520), (1736, 132340), (1820, 126232), (2015, 114016), (2036, 112840), (2080, 110453), (2170, 105872), (2480, 92638), (2545, 90272), (2821, 81440), (2912, 78895), (3224, 71260), (3472, 66170), (3563, 64480), (3640, 63116), (4030, 57008), (4072, 56420), (4340, 52936), (4960, 46319), (5090, 45136), (5642, 40720), (6448, 35630), (6617, 34720), (6944, 33085), (7126, 32240), (7280, 31558), (8060, 28504), (8144, 28210), (8680, 26468), (10180, 22568), (11284, 20360), (12896, 17815), (13234, 17360), (14105, 16288), (14252, 16120), (14560, 15779)]