388768800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:420

約数の個数: 288

約数和(自身を含む): 1470655872

約数和(自身を除く): 1081887072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 73, 75, 80, 84, 96, 100, 105, 112, 120, 140, 146, 150, 160, 168, 175, 200, 210, 219, 224, 240, 280, 292, 300, 317, 336, 350, 365, 400, 420, 438, 480, 511, 525, 560, 584, 600, 634, 672, 700, 730, 800, 840, 876, 951, 1022, 1050, 1095, 1120, 1168, 1200, 1268, 1400, 1460, 1533, 1585, 1680, 1752, 1825, 1902, 2044, 2100, 2190, 2219, 2336, 2400, 2536, 2555, 2800, 2920, 3066, 3170, 3360, 3504, 3650, 3804, 4088, 4200, 4380, 4438, 4755, 5072, 5110, 5475, 5600, 5840, 6132, 6340, 6657, 7008, 7300, 7608, 7665, 7925, 8176, 8400, 8760, 8876, 9510, 10144, 10220, 10950, 11095, 11680, 12264, 12680, 12775, 13314, 14600, 15216, 15330, 15850, 16352, 16800, 17520, 17752, 19020, 20440, 21900, 22190, 23141, 23775, 24528, 25360, 25550, 26628, 29200, 30432, 30660, 31700, 33285, 35040, 35504, 38040, 38325, 40880, 43800, 44380, 46282, 47550, 49056, 50720, 51100, 53256, 55475, 58400, 61320, 63400, 66570, 69423, 71008, 76080, 76650, 81760, 87600, 88760, 92564, 95100, 102200, 106512, 110950, 115705, 122640, 126800, 133140, 138846, 152160, 153300, 161987, 166425, 175200, 177520, 185128, 190200, 204400, 213024, 221900, 231410, 245280, 253600, 266280, 277692, 306600, 323974, 332850, 347115, 355040, 370256, 380400, 408800, 443800, 462820, 485961, 532560, 555384, 578525, 613200, 647948, 665700, 694230, 740512, 760800, 809935, 887600, 925640, 971922, 1065120, 1110768, 1157050, 1226400, 1295896, 1331400, 1388460, 1619870, 1735575, 1775200, 1851280, 1943844, 2221536, 2314100, 2429805, 2591792, 2662800, 2776920, 3239740, 3471150, 3702560, 3887688, 4049675, 4628200, 4859610, 5183584, 5325600, 5553840, 6479480, 6942300, 7775376, 8099350, 9256400, 9719220, 11107680, 12149025, 12958960, 13884600, 15550752, 16198700, 18512800, 19438440, 24298050, 25917920, 27769200, 32397400, 38876880, 48596100, 55538400, 64794800, 77753760, 97192200, 129589600, 194384400, 388768800]

約数ペア:

[(1, 388768800), (2, 194384400), (3, 129589600), (4, 97192200), (5, 77753760), (6, 64794800), (7, 55538400), (8, 48596100), (10, 38876880), (12, 32397400), (14, 27769200), (15, 25917920), (16, 24298050), (20, 19438440), (21, 18512800), (24, 16198700), (25, 15550752), (28, 13884600), (30, 12958960), (32, 12149025), (35, 11107680), (40, 9719220), (42, 9256400), (48, 8099350), (50, 7775376), (56, 6942300), (60, 6479480), (70, 5553840), (73, 5325600), (75, 5183584), (80, 4859610), (84, 4628200), (96, 4049675), (100, 3887688), (105, 3702560), (112, 3471150), (120, 3239740), (140, 2776920), (146, 2662800), (150, 2591792), (160, 2429805), (168, 2314100), (175, 2221536), (200, 1943844), (210, 1851280), (219, 1775200), (224, 1735575), (240, 1619870), (280, 1388460), (292, 1331400), (300, 1295896), (317, 1226400), (336, 1157050), (350, 1110768), (365, 1065120), (400, 971922), (420, 925640), (438, 887600), (480, 809935), (511, 760800), (525, 740512), (560, 694230), (584, 665700), (600, 647948), (634, 613200), (672, 578525), (700, 555384), (730, 532560), (800, 485961), (840, 462820), (876, 443800), (951, 408800), (1022, 380400), (1050, 370256), (1095, 355040), (1120, 347115), (1168, 332850), (1200, 323974), (1268, 306600), (1400, 277692), (1460, 266280), (1533, 253600), (1585, 245280), (1680, 231410), (1752, 221900), (1825, 213024), (1902, 204400), (2044, 190200), (2100, 185128), (2190, 177520), (2219, 175200), (2336, 166425), (2400, 161987), (2536, 153300), (2555, 152160), (2800, 138846), (2920, 133140), (3066, 126800), (3170, 122640), (3360, 115705), (3504, 110950), (3650, 106512), (3804, 102200), (4088, 95100), (4200, 92564), (4380, 88760), (4438, 87600), (4755, 81760), (5072, 76650), (5110, 76080), (5475, 71008), (5600, 69423), (5840, 66570), (6132, 63400), (6340, 61320), (6657, 58400), (7008, 55475), (7300, 53256), (7608, 51100), (7665, 50720), (7925, 49056), (8176, 47550), (8400, 46282), (8760, 44380), (8876, 43800), (9510, 40880), (10144, 38325), (10220, 38040), (10950, 35504), (11095, 35040), (11680, 33285), (12264, 31700), (12680, 30660), (12775, 30432), (13314, 29200), (14600, 26628), (15216, 25550), (15330, 25360), (15850, 24528), (16352, 23775), (16800, 23141), (17520, 22190), (17752, 21900), (19020, 20440)]