219229440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1543}}^1$

素因数の和:1604

約数の個数: 144

約数和(自身を含む): 719553408

約数和(自身を除く): 500323968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 768, 888, 960, 1110, 1184, 1280, 1480, 1543, 1776, 1920, 2220, 2368, 2960, 3086, 3552, 3840, 4440, 4629, 4736, 5920, 6172, 7104, 7715, 8880, 9258, 9472, 11840, 12344, 14208, 15430, 17760, 18516, 23145, 23680, 24688, 28416, 30860, 35520, 37032, 46290, 47360, 49376, 57091, 61720, 71040, 74064, 92580, 98752, 114182, 123440, 142080, 148128, 171273, 185160, 197504, 228364, 246880, 285455, 296256, 342546, 370320, 395008, 456728, 493760, 570910, 592512, 685092, 740640, 856365, 913456, 987520, 1141820, 1185024, 1370184, 1481280, 1712730, 1826912, 1975040, 2283640, 2740368, 2962560, 3425460, 3653824, 4567280, 5480736, 5925120, 6850920, 7307648, 9134560, 10961472, 13701840, 14615296, 18269120, 21922944, 27403680, 36538240, 43845888, 54807360, 73076480, 109614720, 219229440]

約数ペア:

[(1, 219229440), (2, 109614720), (3, 73076480), (4, 54807360), (5, 43845888), (6, 36538240), (8, 27403680), (10, 21922944), (12, 18269120), (15, 14615296), (16, 13701840), (20, 10961472), (24, 9134560), (30, 7307648), (32, 6850920), (37, 5925120), (40, 5480736), (48, 4567280), (60, 3653824), (64, 3425460), (74, 2962560), (80, 2740368), (96, 2283640), (111, 1975040), (120, 1826912), (128, 1712730), (148, 1481280), (160, 1370184), (185, 1185024), (192, 1141820), (222, 987520), (240, 913456), (256, 856365), (296, 740640), (320, 685092), (370, 592512), (384, 570910), (444, 493760), (480, 456728), (555, 395008), (592, 370320), (640, 342546), (740, 296256), (768, 285455), (888, 246880), (960, 228364), (1110, 197504), (1184, 185160), (1280, 171273), (1480, 148128), (1543, 142080), (1776, 123440), (1920, 114182), (2220, 98752), (2368, 92580), (2960, 74064), (3086, 71040), (3552, 61720), (3840, 57091), (4440, 49376), (4629, 47360), (4736, 46290), (5920, 37032), (6172, 35520), (7104, 30860), (7715, 28416), (8880, 24688), (9258, 23680), (9472, 23145), (11840, 18516), (12344, 17760), (14208, 15430)]