621956160

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{30851}}^1$

素因数の和:30881

約数の個数: 168

約数和(自身を含む): 2444959296

約数和(自身を除く): 1823003136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 30851, 61702, 92553, 123404, 154255, 185106, 215957, 246808, 277659, 308510, 370212, 431914, 462765, 493616, 555318, 617020, 647871, 740424, 863828, 925530, 987232, 1079785, 1110636, 1234040, 1295742, 1388295, 1480848, 1727656, 1851060, 1943613, 1974464, 2159570, 2221272, 2468080, 2591484, 2776590, 2961696, 3239355, 3455312, 3702120, 3887226, 4319140, 4442544, 4936160, 5182968, 5553180, 5923392, 6478710, 6910624, 7404240, 7774452, 8638280, 8885088, 9718065, 9872320, 10365936, 11106360, 12957420, 13821248, 14808480, 15548904, 17276560, 17770176, 19436130, 20731872, 22212720, 25914840, 29616960, 31097808, 34553120, 38872260, 41463744, 44425440, 51829680, 62195616, 69106240, 77744520, 88850880, 103659360, 124391232, 155489040, 207318720, 310978080, 621956160]

約数ペア:

[(1, 621956160), (2, 310978080), (3, 207318720), (4, 155489040), (5, 124391232), (6, 103659360), (7, 88850880), (8, 77744520), (9, 69106240), (10, 62195616), (12, 51829680), (14, 44425440), (15, 41463744), (16, 38872260), (18, 34553120), (20, 31097808), (21, 29616960), (24, 25914840), (28, 22212720), (30, 20731872), (32, 19436130), (35, 17770176), (36, 17276560), (40, 15548904), (42, 14808480), (45, 13821248), (48, 12957420), (56, 11106360), (60, 10365936), (63, 9872320), (64, 9718065), (70, 8885088), (72, 8638280), (80, 7774452), (84, 7404240), (90, 6910624), (96, 6478710), (105, 5923392), (112, 5553180), (120, 5182968), (126, 4936160), (140, 4442544), (144, 4319140), (160, 3887226), (168, 3702120), (180, 3455312), (192, 3239355), (210, 2961696), (224, 2776590), (240, 2591484), (252, 2468080), (280, 2221272), (288, 2159570), (315, 1974464), (320, 1943613), (336, 1851060), (360, 1727656), (420, 1480848), (448, 1388295), (480, 1295742), (504, 1234040), (560, 1110636), (576, 1079785), (630, 987232), (672, 925530), (720, 863828), (840, 740424), (960, 647871), (1008, 617020), (1120, 555318), (1260, 493616), (1344, 462765), (1440, 431914), (1680, 370212), (2016, 308510), (2240, 277659), (2520, 246808), (2880, 215957), (3360, 185106), (4032, 154255), (5040, 123404), (6720, 92553), (10080, 61702), (20160, 30851)]