310004640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19571}}^1$

素因数の和:19603

約数の個数: 144

約数和(自身を含む): 1154121696

約数和(自身を除く): 844117056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 19571, 39142, 58713, 78284, 97855, 117426, 156568, 176139, 195710, 215281, 234852, 293565, 313136, 352278, 391420, 430562, 469704, 587130, 626272, 645843, 704556, 782840, 861124, 880695, 939408, 1076405, 1174260, 1291686, 1409112, 1565680, 1722248, 1761390, 1878816, 1937529, 2152810, 2348520, 2583372, 2818224, 3131360, 3229215, 3444496, 3522780, 3875058, 4305620, 4697040, 5166744, 5636448, 6458430, 6888992, 7045560, 7750116, 8611240, 9394080, 9687645, 10333488, 12916860, 14091120, 15500232, 17222480, 19375290, 20666976, 25833720, 28182240, 31000464, 34444960, 38750580, 51667440, 62000928, 77501160, 103334880, 155002320, 310004640]

約数ペア:

[(1, 310004640), (2, 155002320), (3, 103334880), (4, 77501160), (5, 62000928), (6, 51667440), (8, 38750580), (9, 34444960), (10, 31000464), (11, 28182240), (12, 25833720), (15, 20666976), (16, 19375290), (18, 17222480), (20, 15500232), (22, 14091120), (24, 12916860), (30, 10333488), (32, 9687645), (33, 9394080), (36, 8611240), (40, 7750116), (44, 7045560), (45, 6888992), (48, 6458430), (55, 5636448), (60, 5166744), (66, 4697040), (72, 4305620), (80, 3875058), (88, 3522780), (90, 3444496), (96, 3229215), (99, 3131360), (110, 2818224), (120, 2583372), (132, 2348520), (144, 2152810), (160, 1937529), (165, 1878816), (176, 1761390), (180, 1722248), (198, 1565680), (220, 1409112), (240, 1291686), (264, 1174260), (288, 1076405), (330, 939408), (352, 880695), (360, 861124), (396, 782840), (440, 704556), (480, 645843), (495, 626272), (528, 587130), (660, 469704), (720, 430562), (792, 391420), (880, 352278), (990, 313136), (1056, 293565), (1320, 234852), (1440, 215281), (1584, 195710), (1760, 176139), (1980, 156568), (2640, 117426), (3168, 97855), (3960, 78284), (5280, 58713), (7920, 39142), (15840, 19571)]