123220440

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{1811}}^1$

素因数の和:1844

約数の個数: 192

約数和(自身を含む): 474888960

約数和(自身を除く): 351668520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1811, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3622, 3780, 4536, 4860, 5433, 5670, 6804, 7244, 7560, 8505, 9055, 9720, 10866, 11340, 12677, 13608, 14488, 16299, 17010, 18110, 21732, 22680, 25354, 27165, 32598, 34020, 36220, 38031, 43464, 48897, 50708, 54330, 63385, 65196, 68040, 72440, 76062, 81495, 97794, 101416, 108660, 114093, 126770, 130392, 146691, 152124, 162990, 190155, 195588, 217320, 228186, 244485, 253540, 293382, 304248, 325980, 342279, 380310, 391176, 440073, 456372, 488970, 507080, 570465, 586764, 651960, 684558, 733455, 760620, 880146, 912744, 977940, 1026837, 1140930, 1173528, 1369116, 1466910, 1521240, 1711395, 1760292, 1955880, 2053674, 2200365, 2281860, 2738232, 2933820, 3080511, 3422790, 3520584, 4107348, 4400730, 4563720, 5134185, 5867640, 6161022, 6845580, 8214696, 8801460, 10268370, 12322044, 13691160, 15402555, 17602920, 20536740, 24644088, 30805110, 41073480, 61610220, 123220440]

約数ペア:

[(1, 123220440), (2, 61610220), (3, 41073480), (4, 30805110), (5, 24644088), (6, 20536740), (7, 17602920), (8, 15402555), (9, 13691160), (10, 12322044), (12, 10268370), (14, 8801460), (15, 8214696), (18, 6845580), (20, 6161022), (21, 5867640), (24, 5134185), (27, 4563720), (28, 4400730), (30, 4107348), (35, 3520584), (36, 3422790), (40, 3080511), (42, 2933820), (45, 2738232), (54, 2281860), (56, 2200365), (60, 2053674), (63, 1955880), (70, 1760292), (72, 1711395), (81, 1521240), (84, 1466910), (90, 1369116), (105, 1173528), (108, 1140930), (120, 1026837), (126, 977940), (135, 912744), (140, 880146), (162, 760620), (168, 733455), (180, 684558), (189, 651960), (210, 586764), (216, 570465), (243, 507080), (252, 488970), (270, 456372), (280, 440073), (315, 391176), (324, 380310), (360, 342279), (378, 325980), (405, 304248), (420, 293382), (486, 253540), (504, 244485), (540, 228186), (567, 217320), (630, 195588), (648, 190155), (756, 162990), (810, 152124), (840, 146691), (945, 130392), (972, 126770), (1080, 114093), (1134, 108660), (1215, 101416), (1260, 97794), (1512, 81495), (1620, 76062), (1701, 72440), (1811, 68040), (1890, 65196), (1944, 63385), (2268, 54330), (2430, 50708), (2520, 48897), (2835, 43464), (3240, 38031), (3402, 36220), (3622, 34020), (3780, 32598), (4536, 27165), (4860, 25354), (5433, 22680), (5670, 21732), (6804, 18110), (7244, 17010), (7560, 16299), (8505, 14488), (9055, 13608), (9720, 12677), (10866, 11340)]