498980340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 1573318656

約数和(自身を除く): 1074338316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 223, 279, 310, 372, 401, 446, 465, 558, 620, 669, 802, 892, 930, 1115, 1116, 1203, 1338, 1395, 1604, 1860, 2005, 2007, 2230, 2406, 2676, 2790, 3345, 3609, 4010, 4014, 4460, 4812, 5580, 6015, 6690, 6913, 7218, 8020, 8028, 10035, 12030, 12431, 13380, 13826, 14436, 18045, 20070, 20739, 24060, 24862, 27652, 34565, 36090, 37293, 40140, 41478, 49724, 62155, 62217, 69130, 72180, 74586, 82956, 89423, 103695, 111879, 124310, 124434, 138260, 149172, 178846, 186465, 207390, 223758, 248620, 248868, 268269, 311085, 357692, 372930, 414780, 447115, 447516, 536538, 559395, 622170, 745860, 804807, 894230, 1073076, 1118790, 1244340, 1341345, 1609614, 1788460, 2237580, 2682690, 2772113, 3219228, 4024035, 5365380, 5544226, 8048070, 8316339, 11088452, 13860565, 16096140, 16632678, 24949017, 27721130, 33265356, 41581695, 49898034, 55442260, 83163390, 99796068, 124745085, 166326780, 249490170, 498980340]

約数ペア:

[(1, 498980340), (2, 249490170), (3, 166326780), (4, 124745085), (5, 99796068), (6, 83163390), (9, 55442260), (10, 49898034), (12, 41581695), (15, 33265356), (18, 27721130), (20, 24949017), (30, 16632678), (31, 16096140), (36, 13860565), (45, 11088452), (60, 8316339), (62, 8048070), (90, 5544226), (93, 5365380), (124, 4024035), (155, 3219228), (180, 2772113), (186, 2682690), (223, 2237580), (279, 1788460), (310, 1609614), (372, 1341345), (401, 1244340), (446, 1118790), (465, 1073076), (558, 894230), (620, 804807), (669, 745860), (802, 622170), (892, 559395), (930, 536538), (1115, 447516), (1116, 447115), (1203, 414780), (1338, 372930), (1395, 357692), (1604, 311085), (1860, 268269), (2005, 248868), (2007, 248620), (2230, 223758), (2406, 207390), (2676, 186465), (2790, 178846), (3345, 149172), (3609, 138260), (4010, 124434), (4014, 124310), (4460, 111879), (4812, 103695), (5580, 89423), (6015, 82956), (6690, 74586), (6913, 72180), (7218, 69130), (8020, 62217), (8028, 62155), (10035, 49724), (12030, 41478), (12431, 40140), (13380, 37293), (13826, 36090), (14436, 34565), (18045, 27652), (20070, 24862), (20739, 24060)]