155575440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1249}}^1$

素因数の和:1441

約数の個数: 120

約数和(自身を含む): 525915000

約数和(自身を除く): 370339560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 173, 180, 240, 346, 360, 519, 692, 720, 865, 1038, 1249, 1384, 1557, 1730, 2076, 2498, 2595, 2768, 3114, 3460, 3747, 4152, 4996, 5190, 6228, 6245, 6920, 7494, 7785, 8304, 9992, 10380, 11241, 12456, 12490, 13840, 14988, 15570, 18735, 19984, 20760, 22482, 24912, 24980, 29976, 31140, 37470, 41520, 44964, 49960, 56205, 59952, 62280, 74940, 89928, 99920, 112410, 124560, 149880, 179856, 216077, 224820, 299760, 432154, 449640, 648231, 864308, 899280, 1080385, 1296462, 1728616, 1944693, 2160770, 2592924, 3241155, 3457232, 3889386, 4321540, 5185848, 6482310, 7778772, 8643080, 9723465, 10371696, 12964620, 15557544, 17286160, 19446930, 25929240, 31115088, 38893860, 51858480, 77787720, 155575440]

約数ペア:

[(1, 155575440), (2, 77787720), (3, 51858480), (4, 38893860), (5, 31115088), (6, 25929240), (8, 19446930), (9, 17286160), (10, 15557544), (12, 12964620), (15, 10371696), (16, 9723465), (18, 8643080), (20, 7778772), (24, 6482310), (30, 5185848), (36, 4321540), (40, 3889386), (45, 3457232), (48, 3241155), (60, 2592924), (72, 2160770), (80, 1944693), (90, 1728616), (120, 1296462), (144, 1080385), (173, 899280), (180, 864308), (240, 648231), (346, 449640), (360, 432154), (519, 299760), (692, 224820), (720, 216077), (865, 179856), (1038, 149880), (1249, 124560), (1384, 112410), (1557, 99920), (1730, 89928), (2076, 74940), (2498, 62280), (2595, 59952), (2768, 56205), (3114, 49960), (3460, 44964), (3747, 41520), (4152, 37470), (4996, 31140), (5190, 29976), (6228, 24980), (6245, 24912), (6920, 22482), (7494, 20760), (7785, 19984), (8304, 18735), (9992, 15570), (10380, 14988), (11241, 13840), (12456, 12490)]