2480490480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1811}}^1$

素因数の和:2279

約数の個数: 160

約数和(自身を含む): 8304468480

約数和(自身を除く): 5823978000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 439, 520, 624, 780, 878, 1040, 1317, 1560, 1756, 1811, 2195, 2634, 3120, 3512, 3622, 4390, 5268, 5433, 5707, 6585, 7024, 7244, 8780, 9055, 10536, 10866, 11414, 13170, 14488, 17121, 17560, 18110, 21072, 21732, 22828, 23543, 26340, 27165, 28535, 28976, 34242, 35120, 36220, 43464, 45656, 47086, 52680, 54330, 57070, 68484, 70629, 72440, 85605, 86928, 91312, 94172, 105360, 108660, 114140, 117715, 136968, 141258, 144880, 171210, 188344, 217320, 228280, 235430, 273936, 282516, 342420, 353145, 376688, 434640, 456560, 470860, 565032, 684840, 706290, 795029, 941720, 1130064, 1369680, 1412580, 1590058, 1883440, 2385087, 2825160, 3180116, 3975145, 4770174, 5650320, 6360232, 7950290, 9540348, 10335377, 11925435, 12720464, 15900580, 19080696, 20670754, 23850870, 31006131, 31801160, 38161392, 41341508, 47701740, 51676885, 62012262, 63602320, 82683016, 95403480, 103353770, 124024524, 155030655, 165366032, 190806960, 206707540, 248049048, 310061310, 413415080, 496098096, 620122620, 826830160, 1240245240, 2480490480]

約数ペア:

[(1, 2480490480), (2, 1240245240), (3, 826830160), (4, 620122620), (5, 496098096), (6, 413415080), (8, 310061310), (10, 248049048), (12, 206707540), (13, 190806960), (15, 165366032), (16, 155030655), (20, 124024524), (24, 103353770), (26, 95403480), (30, 82683016), (39, 63602320), (40, 62012262), (48, 51676885), (52, 47701740), (60, 41341508), (65, 38161392), (78, 31801160), (80, 31006131), (104, 23850870), (120, 20670754), (130, 19080696), (156, 15900580), (195, 12720464), (208, 11925435), (240, 10335377), (260, 9540348), (312, 7950290), (390, 6360232), (439, 5650320), (520, 4770174), (624, 3975145), (780, 3180116), (878, 2825160), (1040, 2385087), (1317, 1883440), (1560, 1590058), (1756, 1412580), (1811, 1369680), (2195, 1130064), (2634, 941720), (3120, 795029), (3512, 706290), (3622, 684840), (4390, 565032), (5268, 470860), (5433, 456560), (5707, 434640), (6585, 376688), (7024, 353145), (7244, 342420), (8780, 282516), (9055, 273936), (10536, 235430), (10866, 228280), (11414, 217320), (13170, 188344), (14488, 171210), (17121, 144880), (17560, 141258), (18110, 136968), (21072, 117715), (21732, 114140), (22828, 108660), (23543, 105360), (26340, 94172), (27165, 91312), (28535, 86928), (28976, 85605), (34242, 72440), (35120, 70629), (36220, 68484), (43464, 57070), (45656, 54330), (47086, 52680)]