189474480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:716

約数の個数: 240

約数和(自身を含む): 708454656

約数和(自身を除く): 518980176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 653, 720, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1306, 1395, 1488, 1560, 1612, 1860, 1872, 1959, 2015, 2232, 2340, 2418, 2480, 2612, 2790, 3120, 3224, 3265, 3627, 3720, 3918, 4030, 4464, 4680, 4836, 5224, 5580, 5877, 6045, 6448, 6530, 7254, 7440, 7836, 8060, 8489, 9360, 9672, 9795, 10448, 11160, 11754, 12090, 13060, 14508, 15672, 16120, 16978, 18135, 19344, 19590, 20243, 22320, 23508, 24180, 25467, 26120, 29016, 29385, 31344, 32240, 33956, 36270, 39180, 40486, 42445, 47016, 48360, 50934, 52240, 58032, 58770, 60729, 67912, 72540, 76401, 78360, 80972, 84890, 94032, 96720, 101215, 101868, 117540, 121458, 127335, 135824, 145080, 152802, 156720, 161944, 169780, 182187, 202430, 203736, 235080, 242916, 254670, 263159, 290160, 303645, 305604, 323888, 339560, 364374, 382005, 404860, 407472, 470160, 485832, 509340, 526318, 607290, 611208, 679120, 728748, 764010, 789477, 809720, 910935, 971664, 1018680, 1052636, 1214580, 1222416, 1315795, 1457496, 1528020, 1578954, 1619440, 1821870, 2037360, 2105272, 2368431, 2429160, 2631590, 2914992, 3056040, 3157908, 3643740, 3947385, 4210544, 4736862, 4858320, 5263180, 6112080, 6315816, 7287480, 7894770, 9473724, 10526360, 11842155, 12631632, 14574960, 15789540, 18947448, 21052720, 23684310, 31579080, 37894896, 47368620, 63158160, 94737240, 189474480]

約数ペア:

[(1, 189474480), (2, 94737240), (3, 63158160), (4, 47368620), (5, 37894896), (6, 31579080), (8, 23684310), (9, 21052720), (10, 18947448), (12, 15789540), (13, 14574960), (15, 12631632), (16, 11842155), (18, 10526360), (20, 9473724), (24, 7894770), (26, 7287480), (30, 6315816), (31, 6112080), (36, 5263180), (39, 4858320), (40, 4736862), (45, 4210544), (48, 3947385), (52, 3643740), (60, 3157908), (62, 3056040), (65, 2914992), (72, 2631590), (78, 2429160), (80, 2368431), (90, 2105272), (93, 2037360), (104, 1821870), (117, 1619440), (120, 1578954), (124, 1528020), (130, 1457496), (144, 1315795), (155, 1222416), (156, 1214580), (180, 1052636), (186, 1018680), (195, 971664), (208, 910935), (234, 809720), (240, 789477), (248, 764010), (260, 728748), (279, 679120), (310, 611208), (312, 607290), (360, 526318), (372, 509340), (390, 485832), (403, 470160), (465, 407472), (468, 404860), (496, 382005), (520, 364374), (558, 339560), (585, 323888), (620, 305604), (624, 303645), (653, 290160), (720, 263159), (744, 254670), (780, 242916), (806, 235080), (930, 203736), (936, 202430), (1040, 182187), (1116, 169780), (1170, 161944), (1209, 156720), (1240, 152802), (1306, 145080), (1395, 135824), (1488, 127335), (1560, 121458), (1612, 117540), (1860, 101868), (1872, 101215), (1959, 96720), (2015, 94032), (2232, 84890), (2340, 80972), (2418, 78360), (2480, 76401), (2612, 72540), (2790, 67912), (3120, 60729), (3224, 58770), (3265, 58032), (3627, 52240), (3720, 50934), (3918, 48360), (4030, 47016), (4464, 42445), (4680, 40486), (4836, 39180), (5224, 36270), (5580, 33956), (5877, 32240), (6045, 31344), (6448, 29385), (6530, 29016), (7254, 26120), (7440, 25467), (7836, 24180), (8060, 23508), (8489, 22320), (9360, 20243), (9672, 19590), (9795, 19344), (10448, 18135), (11160, 16978), (11754, 16120), (12090, 15672), (13060, 14508)]