128299080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 256

約数和(自身を含む): 490291200

約数和(自身を除く): 361992120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 379, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 728, 744, 758, 780, 806, 840, 868, 910, 930, 1085, 1092, 1137, 1209, 1240, 1302, 1365, 1516, 1560, 1612, 1736, 1820, 1860, 1895, 2015, 2170, 2184, 2274, 2418, 2604, 2653, 2730, 2821, 3032, 3224, 3255, 3640, 3720, 3790, 4030, 4340, 4548, 4836, 4927, 5208, 5306, 5460, 5642, 5685, 6045, 6510, 7580, 7959, 8060, 8463, 8680, 9096, 9672, 9854, 10612, 10920, 11284, 11370, 11749, 12090, 13020, 13265, 14105, 14781, 15160, 15918, 16120, 16926, 19708, 21224, 22568, 22740, 23498, 24180, 24635, 26040, 26530, 28210, 29562, 31836, 33852, 34489, 35247, 39416, 39795, 42315, 45480, 46996, 48360, 49270, 53060, 56420, 58745, 59124, 63672, 67704, 68978, 70494, 73905, 79590, 82243, 84630, 93992, 98540, 103467, 106120, 112840, 117490, 118248, 137956, 140988, 147810, 152737, 159180, 164486, 169260, 172445, 176235, 197080, 206934, 234980, 246729, 275912, 281976, 295620, 305474, 318360, 328972, 338520, 344890, 352470, 411215, 413868, 458211, 469960, 493458, 517335, 591240, 610948, 657944, 689780, 704940, 763685, 822430, 827736, 916422, 986916, 1034670, 1069159, 1221896, 1233645, 1379560, 1409880, 1527370, 1644860, 1832844, 1973832, 2069340, 2138318, 2291055, 2467290, 3054740, 3207477, 3289720, 3665688, 4138680, 4276636, 4582110, 4934580, 5345795, 6109480, 6414954, 8553272, 9164220, 9869160, 10691590, 12829908, 16037385, 18328440, 21383180, 25659816, 32074770, 42766360, 64149540, 128299080]

約数ペア:

[(1, 128299080), (2, 64149540), (3, 42766360), (4, 32074770), (5, 25659816), (6, 21383180), (7, 18328440), (8, 16037385), (10, 12829908), (12, 10691590), (13, 9869160), (14, 9164220), (15, 8553272), (20, 6414954), (21, 6109480), (24, 5345795), (26, 4934580), (28, 4582110), (30, 4276636), (31, 4138680), (35, 3665688), (39, 3289720), (40, 3207477), (42, 3054740), (52, 2467290), (56, 2291055), (60, 2138318), (62, 2069340), (65, 1973832), (70, 1832844), (78, 1644860), (84, 1527370), (91, 1409880), (93, 1379560), (104, 1233645), (105, 1221896), (120, 1069159), (124, 1034670), (130, 986916), (140, 916422), (155, 827736), (156, 822430), (168, 763685), (182, 704940), (186, 689780), (195, 657944), (210, 610948), (217, 591240), (248, 517335), (260, 493458), (273, 469960), (280, 458211), (310, 413868), (312, 411215), (364, 352470), (372, 344890), (379, 338520), (390, 328972), (403, 318360), (420, 305474), (434, 295620), (455, 281976), (465, 275912), (520, 246729), (546, 234980), (620, 206934), (651, 197080), (728, 176235), (744, 172445), (758, 169260), (780, 164486), (806, 159180), (840, 152737), (868, 147810), (910, 140988), (930, 137956), (1085, 118248), (1092, 117490), (1137, 112840), (1209, 106120), (1240, 103467), (1302, 98540), (1365, 93992), (1516, 84630), (1560, 82243), (1612, 79590), (1736, 73905), (1820, 70494), (1860, 68978), (1895, 67704), (2015, 63672), (2170, 59124), (2184, 58745), (2274, 56420), (2418, 53060), (2604, 49270), (2653, 48360), (2730, 46996), (2821, 45480), (3032, 42315), (3224, 39795), (3255, 39416), (3640, 35247), (3720, 34489), (3790, 33852), (4030, 31836), (4340, 29562), (4548, 28210), (4836, 26530), (4927, 26040), (5208, 24635), (5306, 24180), (5460, 23498), (5642, 22740), (5685, 22568), (6045, 21224), (6510, 19708), (7580, 16926), (7959, 16120), (8060, 15918), (8463, 15160), (8680, 14781), (9096, 14105), (9672, 13265), (9854, 13020), (10612, 12090), (10920, 11749), (11284, 11370)]