489137220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:683

約数の個数: 288

約数和(自身を含む): 1802271744

約数和(自身を除く): 1313134524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 31, 33, 36, 39, 44, 45, 52, 55, 60, 62, 65, 66, 78, 90, 93, 99, 110, 117, 124, 130, 132, 143, 155, 156, 165, 180, 186, 195, 198, 220, 234, 260, 279, 286, 310, 330, 341, 372, 390, 396, 403, 429, 465, 468, 495, 558, 572, 585, 613, 620, 660, 682, 715, 780, 806, 858, 930, 990, 1023, 1116, 1170, 1209, 1226, 1287, 1364, 1395, 1430, 1612, 1705, 1716, 1839, 1860, 1980, 2015, 2046, 2145, 2340, 2418, 2452, 2574, 2790, 2860, 3065, 3069, 3410, 3627, 3678, 4030, 4092, 4290, 4433, 4836, 5115, 5148, 5517, 5580, 6045, 6130, 6138, 6435, 6743, 6820, 7254, 7356, 7969, 8060, 8580, 8866, 9195, 10230, 11034, 12090, 12260, 12276, 12870, 13299, 13486, 14508, 15345, 15938, 17732, 18135, 18390, 19003, 20229, 20460, 22068, 22165, 23907, 24180, 25740, 26598, 26972, 27585, 30690, 31876, 33715, 36270, 36780, 38006, 39845, 39897, 40458, 44330, 47814, 53196, 55170, 57009, 60687, 61380, 66495, 67430, 71721, 72540, 76012, 79690, 79794, 80916, 87659, 88660, 95015, 95628, 101145, 110340, 114018, 119535, 121374, 132990, 134860, 143442, 159380, 159588, 171027, 175318, 190030, 199485, 202290, 209033, 228036, 239070, 242748, 247039, 262977, 265980, 285045, 286884, 303435, 342054, 350636, 358605, 380060, 398970, 404580, 418066, 438295, 478140, 494078, 525954, 570090, 606870, 627099, 684108, 717210, 741117, 788931, 797940, 836132, 855135, 876590, 988156, 1045165, 1051908, 1140180, 1213740, 1235195, 1254198, 1314885, 1434420, 1482234, 1577862, 1710270, 1753180, 1881297, 2090330, 2223351, 2470390, 2508396, 2629770, 2717429, 2964468, 3135495, 3155724, 3420540, 3705585, 3762594, 3944655, 4180660, 4446702, 4940780, 5259540, 5434858, 6270990, 7411170, 7525188, 7889310, 8152287, 8893404, 9406485, 10869716, 11116755, 12541980, 13587145, 14822340, 15778620, 16304574, 18812970, 22233510, 24456861, 27174290, 32609148, 37625940, 40761435, 44467020, 48913722, 54348580, 81522870, 97827444, 122284305, 163045740, 244568610, 489137220]

約数ペア:

[(1, 489137220), (2, 244568610), (3, 163045740), (4, 122284305), (5, 97827444), (6, 81522870), (9, 54348580), (10, 48913722), (11, 44467020), (12, 40761435), (13, 37625940), (15, 32609148), (18, 27174290), (20, 24456861), (22, 22233510), (26, 18812970), (30, 16304574), (31, 15778620), (33, 14822340), (36, 13587145), (39, 12541980), (44, 11116755), (45, 10869716), (52, 9406485), (55, 8893404), (60, 8152287), (62, 7889310), (65, 7525188), (66, 7411170), (78, 6270990), (90, 5434858), (93, 5259540), (99, 4940780), (110, 4446702), (117, 4180660), (124, 3944655), (130, 3762594), (132, 3705585), (143, 3420540), (155, 3155724), (156, 3135495), (165, 2964468), (180, 2717429), (186, 2629770), (195, 2508396), (198, 2470390), (220, 2223351), (234, 2090330), (260, 1881297), (279, 1753180), (286, 1710270), (310, 1577862), (330, 1482234), (341, 1434420), (372, 1314885), (390, 1254198), (396, 1235195), (403, 1213740), (429, 1140180), (465, 1051908), (468, 1045165), (495, 988156), (558, 876590), (572, 855135), (585, 836132), (613, 797940), (620, 788931), (660, 741117), (682, 717210), (715, 684108), (780, 627099), (806, 606870), (858, 570090), (930, 525954), (990, 494078), (1023, 478140), (1116, 438295), (1170, 418066), (1209, 404580), (1226, 398970), (1287, 380060), (1364, 358605), (1395, 350636), (1430, 342054), (1612, 303435), (1705, 286884), (1716, 285045), (1839, 265980), (1860, 262977), (1980, 247039), (2015, 242748), (2046, 239070), (2145, 228036), (2340, 209033), (2418, 202290), (2452, 199485), (2574, 190030), (2790, 175318), (2860, 171027), (3065, 159588), (3069, 159380), (3410, 143442), (3627, 134860), (3678, 132990), (4030, 121374), (4092, 119535), (4290, 114018), (4433, 110340), (4836, 101145), (5115, 95628), (5148, 95015), (5517, 88660), (5580, 87659), (6045, 80916), (6130, 79794), (6138, 79690), (6435, 76012), (6743, 72540), (6820, 71721), (7254, 67430), (7356, 66495), (7969, 61380), (8060, 60687), (8580, 57009), (8866, 55170), (9195, 53196), (10230, 47814), (11034, 44330), (12090, 40458), (12260, 39897), (12276, 39845), (12870, 38006), (13299, 36780), (13486, 36270), (14508, 33715), (15345, 31876), (15938, 30690), (17732, 27585), (18135, 26972), (18390, 26598), (19003, 25740), (20229, 24180), (20460, 23907), (22068, 22165)]