1628308920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:626

約数の個数: 256

約数和(自身を含む): 5865799680

約数和(自身を除く): 4237490760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 271, 276, 280, 311, 322, 345, 420, 460, 483, 542, 552, 622, 644, 690, 805, 813, 840, 920, 933, 966, 1084, 1244, 1288, 1355, 1380, 1555, 1610, 1626, 1866, 1897, 1932, 2168, 2177, 2415, 2488, 2710, 2760, 3110, 3220, 3252, 3732, 3794, 3864, 4065, 4354, 4665, 4830, 5420, 5691, 6220, 6233, 6440, 6504, 6531, 7153, 7464, 7588, 8130, 8708, 9330, 9485, 9660, 10840, 10885, 11382, 12440, 12466, 13062, 14306, 15176, 16260, 17416, 18660, 18699, 18970, 19320, 21459, 21770, 22764, 24932, 26124, 28455, 28612, 31165, 32520, 32655, 35765, 37320, 37398, 37940, 42918, 43540, 43631, 45528, 49864, 50071, 52248, 56910, 57224, 62330, 65310, 71530, 74796, 75880, 84281, 85836, 87080, 87262, 93495, 100142, 107295, 113820, 124660, 130620, 130893, 143060, 149592, 150213, 168562, 171672, 174524, 186990, 200284, 214590, 218155, 227640, 249320, 250355, 252843, 261240, 261786, 286120, 300426, 337124, 349048, 373980, 400568, 421405, 429180, 436310, 500710, 505686, 523572, 589967, 600852, 654465, 674248, 747960, 751065, 842810, 858360, 872620, 1001420, 1011372, 1047144, 1179934, 1201704, 1264215, 1308930, 1502130, 1685620, 1745240, 1769901, 1938463, 2002840, 2022744, 2359868, 2528430, 2617860, 2949835, 3004260, 3371240, 3539802, 3876926, 4719736, 5056860, 5235720, 5815389, 5899670, 6008520, 7079604, 7753852, 8849505, 9692315, 10113720, 11630778, 11799340, 13569241, 14159208, 15507704, 17699010, 19384630, 23261556, 23598680, 27138482, 29076945, 35398020, 38769260, 40707723, 46523112, 54276964, 58153890, 67846205, 70796040, 77538520, 81415446, 108553928, 116307780, 135692410, 162830892, 203538615, 232615560, 271384820, 325661784, 407077230, 542769640, 814154460, 1628308920]

約数ペア:

[(1, 1628308920), (2, 814154460), (3, 542769640), (4, 407077230), (5, 325661784), (6, 271384820), (7, 232615560), (8, 203538615), (10, 162830892), (12, 135692410), (14, 116307780), (15, 108553928), (20, 81415446), (21, 77538520), (23, 70796040), (24, 67846205), (28, 58153890), (30, 54276964), (35, 46523112), (40, 40707723), (42, 38769260), (46, 35398020), (56, 29076945), (60, 27138482), (69, 23598680), (70, 23261556), (84, 19384630), (92, 17699010), (105, 15507704), (115, 14159208), (120, 13569241), (138, 11799340), (140, 11630778), (161, 10113720), (168, 9692315), (184, 8849505), (210, 7753852), (230, 7079604), (271, 6008520), (276, 5899670), (280, 5815389), (311, 5235720), (322, 5056860), (345, 4719736), (420, 3876926), (460, 3539802), (483, 3371240), (542, 3004260), (552, 2949835), (622, 2617860), (644, 2528430), (690, 2359868), (805, 2022744), (813, 2002840), (840, 1938463), (920, 1769901), (933, 1745240), (966, 1685620), (1084, 1502130), (1244, 1308930), (1288, 1264215), (1355, 1201704), (1380, 1179934), (1555, 1047144), (1610, 1011372), (1626, 1001420), (1866, 872620), (1897, 858360), (1932, 842810), (2168, 751065), (2177, 747960), (2415, 674248), (2488, 654465), (2710, 600852), (2760, 589967), (3110, 523572), (3220, 505686), (3252, 500710), (3732, 436310), (3794, 429180), (3864, 421405), (4065, 400568), (4354, 373980), (4665, 349048), (4830, 337124), (5420, 300426), (5691, 286120), (6220, 261786), (6233, 261240), (6440, 252843), (6504, 250355), (6531, 249320), (7153, 227640), (7464, 218155), (7588, 214590), (8130, 200284), (8708, 186990), (9330, 174524), (9485, 171672), (9660, 168562), (10840, 150213), (10885, 149592), (11382, 143060), (12440, 130893), (12466, 130620), (13062, 124660), (14306, 113820), (15176, 107295), (16260, 100142), (17416, 93495), (18660, 87262), (18699, 87080), (18970, 85836), (19320, 84281), (21459, 75880), (21770, 74796), (22764, 71530), (24932, 65310), (26124, 62330), (28455, 57224), (28612, 56910), (31165, 52248), (32520, 50071), (32655, 49864), (35765, 45528), (37320, 43631), (37398, 43540), (37940, 42918)]