237996800

素因数分解:

$2^8\times 5^2\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:974

約数の個数: 108

約数和(自身を含む): 604112376

約数和(自身を除く): 366115576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 200, 205, 256, 320, 328, 400, 410, 640, 656, 800, 820, 907, 1025, 1280, 1312, 1600, 1640, 1814, 2050, 2624, 3200, 3280, 3628, 4100, 4535, 5248, 6400, 6560, 7256, 8200, 9070, 10496, 13120, 14512, 16400, 18140, 22675, 26240, 29024, 32800, 36280, 37187, 45350, 52480, 58048, 65600, 72560, 74374, 90700, 116096, 131200, 145120, 148748, 181400, 185935, 232192, 262400, 290240, 297496, 362800, 371870, 580480, 594992, 725600, 743740, 929675, 1160960, 1189984, 1451200, 1487480, 1859350, 2379968, 2902400, 2974960, 3718700, 4759936, 5804800, 5949920, 7437400, 9519872, 11899840, 14874800, 23799680, 29749600, 47599360, 59499200, 118998400, 237996800]

約数ペア:

[(1, 237996800), (2, 118998400), (4, 59499200), (5, 47599360), (8, 29749600), (10, 23799680), (16, 14874800), (20, 11899840), (25, 9519872), (32, 7437400), (40, 5949920), (41, 5804800), (50, 4759936), (64, 3718700), (80, 2974960), (82, 2902400), (100, 2379968), (128, 1859350), (160, 1487480), (164, 1451200), (200, 1189984), (205, 1160960), (256, 929675), (320, 743740), (328, 725600), (400, 594992), (410, 580480), (640, 371870), (656, 362800), (800, 297496), (820, 290240), (907, 262400), (1025, 232192), (1280, 185935), (1312, 181400), (1600, 148748), (1640, 145120), (1814, 131200), (2050, 116096), (2624, 90700), (3200, 74374), (3280, 72560), (3628, 65600), (4100, 58048), (4535, 52480), (5248, 45350), (6400, 37187), (6560, 36280), (7256, 32800), (8200, 29024), (9070, 26240), (10496, 22675), (13120, 18140), (14512, 16400)]