1491213240

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4649}}^1$

素因数の和:4689

約数の個数: 224

約数和(自身を含む): 5489046000

約数和(自身を除く): 3997832760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 243, 264, 270, 297, 324, 330, 360, 396, 405, 440, 486, 495, 540, 594, 648, 660, 729, 792, 810, 891, 972, 990, 1080, 1188, 1215, 1320, 1458, 1485, 1620, 1782, 1944, 1980, 2376, 2430, 2673, 2916, 2970, 3240, 3564, 3645, 3960, 4455, 4649, 4860, 5346, 5832, 5940, 7128, 7290, 8019, 8910, 9298, 9720, 10692, 11880, 13365, 13947, 14580, 16038, 17820, 18596, 21384, 23245, 26730, 27894, 29160, 32076, 35640, 37192, 40095, 41841, 46490, 51139, 53460, 55788, 64152, 69735, 80190, 83682, 92980, 102278, 106920, 111576, 125523, 139470, 153417, 160380, 167364, 185960, 204556, 209205, 251046, 255695, 278940, 306834, 320760, 334728, 376569, 409112, 418410, 460251, 502092, 511390, 557880, 613668, 627615, 753138, 767085, 836820, 920502, 1004184, 1022780, 1129707, 1227336, 1255230, 1380753, 1506276, 1534170, 1673640, 1841004, 1882845, 2045560, 2259414, 2301255, 2510460, 2761506, 3012552, 3068340, 3389121, 3682008, 3765690, 4142259, 4518828, 4602510, 5020920, 5523012, 5648535, 6136680, 6778242, 6903765, 7531380, 8284518, 9037656, 9205020, 11046024, 11297070, 12426777, 13556484, 13807530, 15062760, 16569036, 16945605, 18410040, 20711295, 22594140, 24853554, 27112968, 27615060, 33138072, 33891210, 37280331, 41422590, 45188280, 49707108, 55230120, 62133885, 67782420, 74560662, 82845180, 99414216, 124267770, 135564840, 149121324, 165690360, 186401655, 248535540, 298242648, 372803310, 497071080, 745606620, 1491213240]

約数ペア:

[(1, 1491213240), (2, 745606620), (3, 497071080), (4, 372803310), (5, 298242648), (6, 248535540), (8, 186401655), (9, 165690360), (10, 149121324), (11, 135564840), (12, 124267770), (15, 99414216), (18, 82845180), (20, 74560662), (22, 67782420), (24, 62133885), (27, 55230120), (30, 49707108), (33, 45188280), (36, 41422590), (40, 37280331), (44, 33891210), (45, 33138072), (54, 27615060), (55, 27112968), (60, 24853554), (66, 22594140), (72, 20711295), (81, 18410040), (88, 16945605), (90, 16569036), (99, 15062760), (108, 13807530), (110, 13556484), (120, 12426777), (132, 11297070), (135, 11046024), (162, 9205020), (165, 9037656), (180, 8284518), (198, 7531380), (216, 6903765), (220, 6778242), (243, 6136680), (264, 5648535), (270, 5523012), (297, 5020920), (324, 4602510), (330, 4518828), (360, 4142259), (396, 3765690), (405, 3682008), (440, 3389121), (486, 3068340), (495, 3012552), (540, 2761506), (594, 2510460), (648, 2301255), (660, 2259414), (729, 2045560), (792, 1882845), (810, 1841004), (891, 1673640), (972, 1534170), (990, 1506276), (1080, 1380753), (1188, 1255230), (1215, 1227336), (1320, 1129707), (1458, 1022780), (1485, 1004184), (1620, 920502), (1782, 836820), (1944, 767085), (1980, 753138), (2376, 627615), (2430, 613668), (2673, 557880), (2916, 511390), (2970, 502092), (3240, 460251), (3564, 418410), (3645, 409112), (3960, 376569), (4455, 334728), (4649, 320760), (4860, 306834), (5346, 278940), (5832, 255695), (5940, 251046), (7128, 209205), (7290, 204556), (8019, 185960), (8910, 167364), (9298, 160380), (9720, 153417), (10692, 139470), (11880, 125523), (13365, 111576), (13947, 106920), (14580, 102278), (16038, 92980), (17820, 83682), (18596, 80190), (21384, 69735), (23245, 64152), (26730, 55788), (27894, 53460), (29160, 51139), (32076, 46490), (35640, 41841), (37192, 40095)]