774142080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21221}}^1$

素因数の和:21262

約数の個数: 128

約数和(自身を含む): 2597572800

約数和(自身を除く): 1823430720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 12160, 18240, 21221, 36480, 42442, 63663, 84884, 106105, 127326, 169768, 212210, 254652, 318315, 339536, 403199, 424420, 509304, 636630, 679072, 806398, 848840, 1018608, 1209597, 1273260, 1358144, 1612796, 1697680, 2015995, 2037216, 2419194, 2546520, 2716288, 3225592, 3395360, 4031990, 4074432, 4838388, 5093040, 6047985, 6451184, 6790720, 8063980, 8148864, 9676776, 10186080, 12095970, 12902368, 13581440, 16127960, 19353552, 20372160, 24191940, 25804736, 32255920, 38707104, 40744320, 48383880, 51609472, 64511840, 77414208, 96767760, 129023680, 154828416, 193535520, 258047360, 387071040, 774142080]

約数ペア:

[(1, 774142080), (2, 387071040), (3, 258047360), (4, 193535520), (5, 154828416), (6, 129023680), (8, 96767760), (10, 77414208), (12, 64511840), (15, 51609472), (16, 48383880), (19, 40744320), (20, 38707104), (24, 32255920), (30, 25804736), (32, 24191940), (38, 20372160), (40, 19353552), (48, 16127960), (57, 13581440), (60, 12902368), (64, 12095970), (76, 10186080), (80, 9676776), (95, 8148864), (96, 8063980), (114, 6790720), (120, 6451184), (128, 6047985), (152, 5093040), (160, 4838388), (190, 4074432), (192, 4031990), (228, 3395360), (240, 3225592), (285, 2716288), (304, 2546520), (320, 2419194), (380, 2037216), (384, 2015995), (456, 1697680), (480, 1612796), (570, 1358144), (608, 1273260), (640, 1209597), (760, 1018608), (912, 848840), (960, 806398), (1140, 679072), (1216, 636630), (1520, 509304), (1824, 424420), (1920, 403199), (2280, 339536), (2432, 318315), (3040, 254652), (3648, 212210), (4560, 169768), (6080, 127326), (7296, 106105), (9120, 84884), (12160, 63663), (18240, 42442), (21221, 36480)]