277365280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 714896280

約数和(自身を除く): 437531000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 80, 92, 113, 115, 116, 145, 160, 184, 226, 230, 232, 290, 368, 452, 460, 464, 529, 565, 580, 667, 736, 904, 920, 928, 1058, 1130, 1160, 1334, 1808, 1840, 2116, 2260, 2320, 2599, 2645, 2668, 3277, 3335, 3616, 3680, 4232, 4520, 4640, 5198, 5290, 5336, 6554, 6670, 8464, 9040, 10396, 10580, 10672, 12995, 13108, 13340, 15341, 16385, 16928, 18080, 20792, 21160, 21344, 25990, 26216, 26680, 30682, 32770, 41584, 42320, 51980, 52432, 53360, 59777, 61364, 65540, 75371, 76705, 83168, 84640, 103960, 104864, 106720, 119554, 122728, 131080, 150742, 153410, 207920, 239108, 245456, 262160, 298885, 301484, 306820, 376855, 415840, 478216, 490912, 524320, 597770, 602968, 613640, 753710, 956432, 1195540, 1205936, 1227280, 1507420, 1733533, 1912864, 2391080, 2411872, 2454560, 3014840, 3467066, 4782160, 6029680, 6934132, 8667665, 9564320, 12059360, 13868264, 17335330, 27736528, 34670660, 55473056, 69341320, 138682640, 277365280]

約数ペア:

[(1, 277365280), (2, 138682640), (4, 69341320), (5, 55473056), (8, 34670660), (10, 27736528), (16, 17335330), (20, 13868264), (23, 12059360), (29, 9564320), (32, 8667665), (40, 6934132), (46, 6029680), (58, 4782160), (80, 3467066), (92, 3014840), (113, 2454560), (115, 2411872), (116, 2391080), (145, 1912864), (160, 1733533), (184, 1507420), (226, 1227280), (230, 1205936), (232, 1195540), (290, 956432), (368, 753710), (452, 613640), (460, 602968), (464, 597770), (529, 524320), (565, 490912), (580, 478216), (667, 415840), (736, 376855), (904, 306820), (920, 301484), (928, 298885), (1058, 262160), (1130, 245456), (1160, 239108), (1334, 207920), (1808, 153410), (1840, 150742), (2116, 131080), (2260, 122728), (2320, 119554), (2599, 106720), (2645, 104864), (2668, 103960), (3277, 84640), (3335, 83168), (3616, 76705), (3680, 75371), (4232, 65540), (4520, 61364), (4640, 59777), (5198, 53360), (5290, 52432), (5336, 51980), (6554, 42320), (6670, 41584), (8464, 32770), (9040, 30682), (10396, 26680), (10580, 26216), (10672, 25990), (12995, 21344), (13108, 21160), (13340, 20792), (15341, 18080), (16385, 16928)]