319484160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{27733}}^1$

素因数の和:27760

約数の個数: 108

約数和(自身を含む): 1105421772

約数和(自身を除く): 785937612

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 27733, 55466, 83199, 110932, 138665, 166398, 221864, 249597, 277330, 332796, 415995, 443728, 499194, 554660, 665592, 831990, 887456, 998388, 1109320, 1247985, 1331184, 1663980, 1774912, 1996776, 2218640, 2495970, 2662368, 3327960, 3549824, 3993552, 4437280, 4991940, 5324736, 6655920, 7099648, 7987104, 8874560, 9983880, 10649472, 13311840, 15974208, 17749120, 19967760, 21298944, 26623680, 31948416, 35498240, 39935520, 53247360, 63896832, 79871040, 106494720, 159742080, 319484160]

約数ペア:

[(1, 319484160), (2, 159742080), (3, 106494720), (4, 79871040), (5, 63896832), (6, 53247360), (8, 39935520), (9, 35498240), (10, 31948416), (12, 26623680), (15, 21298944), (16, 19967760), (18, 17749120), (20, 15974208), (24, 13311840), (30, 10649472), (32, 9983880), (36, 8874560), (40, 7987104), (45, 7099648), (48, 6655920), (60, 5324736), (64, 4991940), (72, 4437280), (80, 3993552), (90, 3549824), (96, 3327960), (120, 2662368), (128, 2495970), (144, 2218640), (160, 1996776), (180, 1774912), (192, 1663980), (240, 1331184), (256, 1247985), (288, 1109320), (320, 998388), (360, 887456), (384, 831990), (480, 665592), (576, 554660), (640, 499194), (720, 443728), (768, 415995), (960, 332796), (1152, 277330), (1280, 249597), (1440, 221864), (1920, 166398), (2304, 138665), (2880, 110932), (3840, 83199), (5760, 55466), (11520, 27733)]