396842880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{29527}}^1$

素因数の和:29556

約数の個数: 128

約数和(自身を含む): 1445690880

約数和(自身を除く): 1048848000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 29527, 59054, 88581, 118108, 147635, 177162, 206689, 236216, 295270, 354324, 413378, 442905, 472432, 590540, 620067, 708648, 826756, 885810, 944864, 1033445, 1181080, 1240134, 1417296, 1653512, 1771620, 1889728, 2066890, 2362160, 2480268, 2834592, 3100335, 3307024, 3543240, 3779456, 4133780, 4724320, 4960536, 5669184, 6200670, 6614048, 7086480, 8267560, 9448640, 9921072, 11338368, 12401340, 13228096, 14172960, 16535120, 18897280, 19842144, 24802680, 26456192, 28345920, 33070240, 39684288, 49605360, 56691840, 66140480, 79368576, 99210720, 132280960, 198421440, 396842880]

約数ペア:

[(1, 396842880), (2, 198421440), (3, 132280960), (4, 99210720), (5, 79368576), (6, 66140480), (7, 56691840), (8, 49605360), (10, 39684288), (12, 33070240), (14, 28345920), (15, 26456192), (16, 24802680), (20, 19842144), (21, 18897280), (24, 16535120), (28, 14172960), (30, 13228096), (32, 12401340), (35, 11338368), (40, 9921072), (42, 9448640), (48, 8267560), (56, 7086480), (60, 6614048), (64, 6200670), (70, 5669184), (80, 4960536), (84, 4724320), (96, 4133780), (105, 3779456), (112, 3543240), (120, 3307024), (128, 3100335), (140, 2834592), (160, 2480268), (168, 2362160), (192, 2066890), (210, 1889728), (224, 1771620), (240, 1653512), (280, 1417296), (320, 1240134), (336, 1181080), (384, 1033445), (420, 944864), (448, 885810), (480, 826756), (560, 708648), (640, 620067), (672, 590540), (840, 472432), (896, 442905), (960, 413378), (1120, 354324), (1344, 295270), (1680, 236216), (1920, 206689), (2240, 177162), (2688, 147635), (3360, 118108), (4480, 88581), (6720, 59054), (13440, 29527)]