381874920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:448

約数の個数: 256

約数和(自身を含む): 1401753600

約数和(自身を除く): 1019878680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 71, 76, 84, 95, 105, 114, 120, 133, 140, 142, 152, 168, 190, 210, 213, 228, 266, 280, 284, 285, 337, 355, 380, 399, 420, 426, 456, 497, 532, 568, 570, 665, 674, 710, 760, 798, 840, 852, 994, 1011, 1064, 1065, 1140, 1330, 1348, 1349, 1420, 1491, 1596, 1685, 1704, 1988, 1995, 2022, 2130, 2280, 2359, 2485, 2660, 2696, 2698, 2840, 2982, 3192, 3370, 3976, 3990, 4044, 4047, 4260, 4718, 4970, 5055, 5320, 5396, 5964, 6403, 6740, 6745, 7077, 7455, 7980, 8088, 8094, 8520, 9436, 9443, 9940, 10110, 10792, 11795, 11928, 12806, 13480, 13490, 14154, 14910, 15960, 16188, 18872, 18886, 19209, 19880, 20220, 20235, 23590, 23927, 25612, 26980, 28308, 28329, 29820, 32015, 32376, 35385, 37772, 38418, 40440, 40470, 44821, 47180, 47215, 47854, 51224, 53960, 56616, 56658, 59640, 64030, 70770, 71781, 75544, 76836, 80940, 89642, 94360, 94430, 95708, 96045, 113316, 119635, 128060, 134463, 141540, 141645, 143562, 153672, 161880, 167489, 179284, 188860, 191416, 192090, 224105, 226632, 239270, 256120, 268926, 283080, 283290, 287124, 334978, 358568, 358905, 377720, 384180, 448210, 454613, 478540, 502467, 537852, 566580, 574248, 669956, 672315, 717810, 768360, 837445, 896420, 909226, 957080, 1004934, 1075704, 1133160, 1339912, 1344630, 1363839, 1435620, 1674890, 1792840, 1818452, 2009868, 2273065, 2512335, 2689260, 2727678, 2871240, 3182291, 3349780, 3636904, 4019736, 4546130, 5024670, 5378520, 5455356, 6364582, 6699560, 6819195, 9092260, 9546873, 10049340, 10910712, 12729164, 13638390, 15911455, 18184520, 19093746, 20098680, 25458328, 27276780, 31822910, 38187492, 47734365, 54553560, 63645820, 76374984, 95468730, 127291640, 190937460, 381874920]

約数ペア:

[(1, 381874920), (2, 190937460), (3, 127291640), (4, 95468730), (5, 76374984), (6, 63645820), (7, 54553560), (8, 47734365), (10, 38187492), (12, 31822910), (14, 27276780), (15, 25458328), (19, 20098680), (20, 19093746), (21, 18184520), (24, 15911455), (28, 13638390), (30, 12729164), (35, 10910712), (38, 10049340), (40, 9546873), (42, 9092260), (56, 6819195), (57, 6699560), (60, 6364582), (70, 5455356), (71, 5378520), (76, 5024670), (84, 4546130), (95, 4019736), (105, 3636904), (114, 3349780), (120, 3182291), (133, 2871240), (140, 2727678), (142, 2689260), (152, 2512335), (168, 2273065), (190, 2009868), (210, 1818452), (213, 1792840), (228, 1674890), (266, 1435620), (280, 1363839), (284, 1344630), (285, 1339912), (337, 1133160), (355, 1075704), (380, 1004934), (399, 957080), (420, 909226), (426, 896420), (456, 837445), (497, 768360), (532, 717810), (568, 672315), (570, 669956), (665, 574248), (674, 566580), (710, 537852), (760, 502467), (798, 478540), (840, 454613), (852, 448210), (994, 384180), (1011, 377720), (1064, 358905), (1065, 358568), (1140, 334978), (1330, 287124), (1348, 283290), (1349, 283080), (1420, 268926), (1491, 256120), (1596, 239270), (1685, 226632), (1704, 224105), (1988, 192090), (1995, 191416), (2022, 188860), (2130, 179284), (2280, 167489), (2359, 161880), (2485, 153672), (2660, 143562), (2696, 141645), (2698, 141540), (2840, 134463), (2982, 128060), (3192, 119635), (3370, 113316), (3976, 96045), (3990, 95708), (4044, 94430), (4047, 94360), (4260, 89642), (4718, 80940), (4970, 76836), (5055, 75544), (5320, 71781), (5396, 70770), (5964, 64030), (6403, 59640), (6740, 56658), (6745, 56616), (7077, 53960), (7455, 51224), (7980, 47854), (8088, 47215), (8094, 47180), (8520, 44821), (9436, 40470), (9443, 40440), (9940, 38418), (10110, 37772), (10792, 35385), (11795, 32376), (11928, 32015), (12806, 29820), (13480, 28329), (13490, 28308), (14154, 26980), (14910, 25612), (15960, 23927), (16188, 23590), (18872, 20235), (18886, 20220), (19209, 19880)]