331244640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 240

約数和(自身を含む): 1191017520

約数和(自身を除く): 859772880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 216, 240, 244, 270, 288, 305, 324, 360, 366, 405, 419, 432, 480, 488, 540, 549, 610, 648, 720, 732, 810, 838, 864, 915, 976, 1080, 1098, 1220, 1257, 1296, 1440, 1464, 1620, 1647, 1676, 1830, 1952, 2095, 2160, 2196, 2440, 2514, 2592, 2745, 2928, 3240, 3294, 3352, 3660, 3771, 4190, 4320, 4392, 4880, 4941, 5028, 5490, 5856, 6285, 6480, 6588, 6704, 7320, 7542, 8235, 8380, 8784, 9760, 9882, 10056, 10980, 11313, 12570, 12960, 13176, 13408, 14640, 15084, 16470, 16760, 17568, 18855, 19764, 20112, 21960, 22626, 24705, 25140, 25559, 26352, 29280, 30168, 32940, 33520, 33939, 37710, 39528, 40224, 43920, 45252, 49410, 50280, 51118, 52704, 56565, 60336, 65880, 67040, 67878, 75420, 76677, 79056, 87840, 90504, 98820, 100560, 102236, 113130, 120672, 127795, 131760, 135756, 150840, 153354, 158112, 169695, 181008, 197640, 201120, 204472, 226260, 230031, 255590, 263520, 271512, 301680, 306708, 339390, 362016, 383385, 395280, 408944, 452520, 460062, 511180, 543024, 603360, 613416, 678780, 690093, 766770, 790560, 817888, 905040, 920124, 1022360, 1086048, 1150155, 1226832, 1357560, 1380186, 1533540, 1810080, 1840248, 2044720, 2070279, 2300310, 2453664, 2715120, 2760372, 3067080, 3450465, 3680496, 4089440, 4140558, 4600620, 5430240, 5520744, 6134160, 6900930, 7360992, 8281116, 9201240, 10351395, 11041488, 12268320, 13801860, 16562232, 18402480, 20702790, 22082976, 27603720, 33124464, 36804960, 41405580, 55207440, 66248928, 82811160, 110414880, 165622320, 331244640]

約数ペア:

[(1, 331244640), (2, 165622320), (3, 110414880), (4, 82811160), (5, 66248928), (6, 55207440), (8, 41405580), (9, 36804960), (10, 33124464), (12, 27603720), (15, 22082976), (16, 20702790), (18, 18402480), (20, 16562232), (24, 13801860), (27, 12268320), (30, 11041488), (32, 10351395), (36, 9201240), (40, 8281116), (45, 7360992), (48, 6900930), (54, 6134160), (60, 5520744), (61, 5430240), (72, 4600620), (80, 4140558), (81, 4089440), (90, 3680496), (96, 3450465), (108, 3067080), (120, 2760372), (122, 2715120), (135, 2453664), (144, 2300310), (160, 2070279), (162, 2044720), (180, 1840248), (183, 1810080), (216, 1533540), (240, 1380186), (244, 1357560), (270, 1226832), (288, 1150155), (305, 1086048), (324, 1022360), (360, 920124), (366, 905040), (405, 817888), (419, 790560), (432, 766770), (480, 690093), (488, 678780), (540, 613416), (549, 603360), (610, 543024), (648, 511180), (720, 460062), (732, 452520), (810, 408944), (838, 395280), (864, 383385), (915, 362016), (976, 339390), (1080, 306708), (1098, 301680), (1220, 271512), (1257, 263520), (1296, 255590), (1440, 230031), (1464, 226260), (1620, 204472), (1647, 201120), (1676, 197640), (1830, 181008), (1952, 169695), (2095, 158112), (2160, 153354), (2196, 150840), (2440, 135756), (2514, 131760), (2592, 127795), (2745, 120672), (2928, 113130), (3240, 102236), (3294, 100560), (3352, 98820), (3660, 90504), (3771, 87840), (4190, 79056), (4320, 76677), (4392, 75420), (4880, 67878), (4941, 67040), (5028, 65880), (5490, 60336), (5856, 56565), (6285, 52704), (6480, 51118), (6588, 50280), (6704, 49410), (7320, 45252), (7542, 43920), (8235, 40224), (8380, 39528), (8784, 37710), (9760, 33939), (9882, 33520), (10056, 32940), (10980, 30168), (11313, 29280), (12570, 26352), (12960, 25559), (13176, 25140), (13408, 24705), (14640, 22626), (15084, 21960), (16470, 20112), (16760, 19764), (17568, 18855)]