378157440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2213}}^1$

素因数の和:2324

約数の個数: 128

約数和(自身を含む): 1219471200

約数和(自身を除く): 841313760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 267, 320, 356, 384, 445, 480, 534, 640, 712, 890, 960, 1068, 1335, 1424, 1780, 1920, 2136, 2213, 2670, 2848, 3560, 4272, 4426, 5340, 5696, 6639, 7120, 8544, 8852, 10680, 11065, 11392, 13278, 14240, 17088, 17704, 21360, 22130, 26556, 28480, 33195, 34176, 35408, 42720, 44260, 53112, 56960, 66390, 70816, 85440, 88520, 106224, 132780, 141632, 170880, 177040, 196957, 212448, 265560, 283264, 354080, 393914, 424896, 531120, 590871, 708160, 787828, 849792, 984785, 1062240, 1181742, 1416320, 1575656, 1969570, 2124480, 2363484, 2954355, 3151312, 3939140, 4248960, 4726968, 5908710, 6302624, 7878280, 9453936, 11817420, 12605248, 15756560, 18907872, 23634840, 25210496, 31513120, 37815744, 47269680, 63026240, 75631488, 94539360, 126052480, 189078720, 378157440]

約数ペア:

[(1, 378157440), (2, 189078720), (3, 126052480), (4, 94539360), (5, 75631488), (6, 63026240), (8, 47269680), (10, 37815744), (12, 31513120), (15, 25210496), (16, 23634840), (20, 18907872), (24, 15756560), (30, 12605248), (32, 11817420), (40, 9453936), (48, 7878280), (60, 6302624), (64, 5908710), (80, 4726968), (89, 4248960), (96, 3939140), (120, 3151312), (128, 2954355), (160, 2363484), (178, 2124480), (192, 1969570), (240, 1575656), (267, 1416320), (320, 1181742), (356, 1062240), (384, 984785), (445, 849792), (480, 787828), (534, 708160), (640, 590871), (712, 531120), (890, 424896), (960, 393914), (1068, 354080), (1335, 283264), (1424, 265560), (1780, 212448), (1920, 196957), (2136, 177040), (2213, 170880), (2670, 141632), (2848, 132780), (3560, 106224), (4272, 88520), (4426, 85440), (5340, 70816), (5696, 66390), (6639, 56960), (7120, 53112), (8544, 44260), (8852, 42720), (10680, 35408), (11065, 34176), (11392, 33195), (13278, 28480), (14240, 26556), (17088, 22130), (17704, 21360)]