1205356880

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 320

約数和(自身を含む): 3666432000

約数和(自身を除く): 2461075120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 80, 91, 98, 104, 109, 112, 124, 130, 140, 155, 182, 196, 208, 217, 218, 245, 248, 260, 280, 310, 343, 364, 392, 403, 434, 436, 455, 490, 496, 520, 545, 560, 620, 637, 686, 728, 763, 784, 806, 868, 872, 910, 980, 1040, 1085, 1090, 1240, 1274, 1372, 1417, 1456, 1519, 1526, 1612, 1715, 1736, 1744, 1820, 1960, 2015, 2170, 2180, 2480, 2548, 2744, 2821, 2834, 3038, 3052, 3185, 3224, 3379, 3430, 3472, 3640, 3815, 3920, 4030, 4340, 4360, 4459, 5096, 5341, 5488, 5642, 5668, 6076, 6104, 6370, 6448, 6758, 6860, 7085, 7280, 7595, 7630, 8060, 8680, 8720, 8918, 9919, 10192, 10633, 10682, 11284, 11336, 12152, 12208, 12740, 13516, 13720, 14105, 14170, 15190, 15260, 16120, 16895, 17360, 17836, 19747, 19838, 21266, 21364, 22295, 22568, 22672, 23653, 24304, 25480, 26705, 27032, 27440, 28210, 28340, 30380, 30520, 32240, 33790, 35672, 37387, 39494, 39676, 42532, 42728, 43927, 44590, 45136, 47306, 49595, 50960, 53165, 53410, 54064, 56420, 56680, 60760, 61040, 67580, 69433, 71344, 74774, 78988, 79352, 85064, 85456, 87854, 89180, 94612, 98735, 99190, 106330, 106820, 112840, 113360, 118265, 121520, 135160, 138229, 138866, 149548, 157976, 158704, 165571, 170128, 175708, 178360, 186935, 189224, 197470, 198380, 212660, 213640, 219635, 225680, 236530, 270320, 276458, 277732, 299096, 307489, 315952, 331142, 347165, 351416, 356720, 373870, 378448, 394940, 396760, 425320, 427280, 439270, 473060, 486031, 552916, 555464, 598192, 614978, 662284, 691145, 694330, 702832, 747740, 789880, 793520, 827855, 850640, 878540, 946120, 972062, 1105832, 1110928, 1158997, 1229956, 1324568, 1382290, 1388660, 1495480, 1537445, 1579760, 1655710, 1757080, 1892240, 1944124, 2152423, 2211664, 2317994, 2430155, 2459912, 2649136, 2764580, 2777320, 2990960, 3074890, 3311420, 3514160, 3888248, 4304846, 4635988, 4860310, 4919824, 5529160, 5554640, 5794985, 6149780, 6622840, 7776496, 8609692, 9271976, 9720620, 10762115, 11058320, 11589970, 12299560, 13245680, 15066961, 17219384, 18543952, 19441240, 21524230, 23179940, 24599120, 30133922, 34438768, 38882480, 43048460, 46359880, 60267844, 75334805, 86096920, 92719760, 120535688, 150669610, 172193840, 241071376, 301339220, 602678440, 1205356880]

約数ペア:

[(1, 1205356880), (2, 602678440), (4, 301339220), (5, 241071376), (7, 172193840), (8, 150669610), (10, 120535688), (13, 92719760), (14, 86096920), (16, 75334805), (20, 60267844), (26, 46359880), (28, 43048460), (31, 38882480), (35, 34438768), (40, 30133922), (49, 24599120), (52, 23179940), (56, 21524230), (62, 19441240), (65, 18543952), (70, 17219384), (80, 15066961), (91, 13245680), (98, 12299560), (104, 11589970), (109, 11058320), (112, 10762115), (124, 9720620), (130, 9271976), (140, 8609692), (155, 7776496), (182, 6622840), (196, 6149780), (208, 5794985), (217, 5554640), (218, 5529160), (245, 4919824), (248, 4860310), (260, 4635988), (280, 4304846), (310, 3888248), (343, 3514160), (364, 3311420), (392, 3074890), (403, 2990960), (434, 2777320), (436, 2764580), (455, 2649136), (490, 2459912), (496, 2430155), (520, 2317994), (545, 2211664), (560, 2152423), (620, 1944124), (637, 1892240), (686, 1757080), (728, 1655710), (763, 1579760), (784, 1537445), (806, 1495480), (868, 1388660), (872, 1382290), (910, 1324568), (980, 1229956), (1040, 1158997), (1085, 1110928), (1090, 1105832), (1240, 972062), (1274, 946120), (1372, 878540), (1417, 850640), (1456, 827855), (1519, 793520), (1526, 789880), (1612, 747740), (1715, 702832), (1736, 694330), (1744, 691145), (1820, 662284), (1960, 614978), (2015, 598192), (2170, 555464), (2180, 552916), (2480, 486031), (2548, 473060), (2744, 439270), (2821, 427280), (2834, 425320), (3038, 396760), (3052, 394940), (3185, 378448), (3224, 373870), (3379, 356720), (3430, 351416), (3472, 347165), (3640, 331142), (3815, 315952), (3920, 307489), (4030, 299096), (4340, 277732), (4360, 276458), (4459, 270320), (5096, 236530), (5341, 225680), (5488, 219635), (5642, 213640), (5668, 212660), (6076, 198380), (6104, 197470), (6370, 189224), (6448, 186935), (6758, 178360), (6860, 175708), (7085, 170128), (7280, 165571), (7595, 158704), (7630, 157976), (8060, 149548), (8680, 138866), (8720, 138229), (8918, 135160), (9919, 121520), (10192, 118265), (10633, 113360), (10682, 112840), (11284, 106820), (11336, 106330), (12152, 99190), (12208, 98735), (12740, 94612), (13516, 89180), (13720, 87854), (14105, 85456), (14170, 85064), (15190, 79352), (15260, 78988), (16120, 74774), (16895, 71344), (17360, 69433), (17836, 67580), (19747, 61040), (19838, 60760), (21266, 56680), (21364, 56420), (22295, 54064), (22568, 53410), (22672, 53165), (23653, 50960), (24304, 49595), (25480, 47306), (26705, 45136), (27032, 44590), (27440, 43927), (28210, 42728), (28340, 42532), (30380, 39676), (30520, 39494), (32240, 37387), (33790, 35672)]