999315720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3187}}^1$

素因数の和:3284

約数の個数: 192

約数和(自身を含む): 3550921920

約数和(自身を除く): 2551606200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 67, 72, 78, 90, 104, 117, 120, 130, 134, 156, 180, 195, 201, 234, 260, 268, 312, 335, 360, 390, 402, 468, 520, 536, 585, 603, 670, 780, 804, 871, 936, 1005, 1170, 1206, 1340, 1560, 1608, 1742, 2010, 2340, 2412, 2613, 2680, 3015, 3187, 3484, 4020, 4355, 4680, 4824, 5226, 6030, 6374, 6968, 7839, 8040, 8710, 9561, 10452, 12060, 12748, 13065, 15678, 15935, 17420, 19122, 20904, 24120, 25496, 26130, 28683, 31356, 31870, 34840, 38244, 39195, 41431, 47805, 52260, 57366, 62712, 63740, 76488, 78390, 82862, 95610, 104520, 114732, 124293, 127480, 143415, 156780, 165724, 191220, 207155, 213529, 229464, 248586, 286830, 313560, 331448, 372879, 382440, 414310, 427058, 497172, 573660, 621465, 640587, 745758, 828620, 854116, 994344, 1067645, 1147320, 1242930, 1281174, 1491516, 1657240, 1708232, 1864395, 1921761, 2135290, 2485860, 2562348, 2775877, 2983032, 3202935, 3728790, 3843522, 4270580, 4971720, 5124696, 5551754, 6405870, 7457580, 7687044, 8327631, 8541160, 9608805, 11103508, 12811740, 13879385, 14915160, 15374088, 16655262, 19217610, 22207016, 24982893, 25623480, 27758770, 33310524, 38435220, 41638155, 49965786, 55517540, 66621048, 76870440, 83276310, 99931572, 111035080, 124914465, 166552620, 199863144, 249828930, 333105240, 499657860, 999315720]

約数ペア:

[(1, 999315720), (2, 499657860), (3, 333105240), (4, 249828930), (5, 199863144), (6, 166552620), (8, 124914465), (9, 111035080), (10, 99931572), (12, 83276310), (13, 76870440), (15, 66621048), (18, 55517540), (20, 49965786), (24, 41638155), (26, 38435220), (30, 33310524), (36, 27758770), (39, 25623480), (40, 24982893), (45, 22207016), (52, 19217610), (60, 16655262), (65, 15374088), (67, 14915160), (72, 13879385), (78, 12811740), (90, 11103508), (104, 9608805), (117, 8541160), (120, 8327631), (130, 7687044), (134, 7457580), (156, 6405870), (180, 5551754), (195, 5124696), (201, 4971720), (234, 4270580), (260, 3843522), (268, 3728790), (312, 3202935), (335, 2983032), (360, 2775877), (390, 2562348), (402, 2485860), (468, 2135290), (520, 1921761), (536, 1864395), (585, 1708232), (603, 1657240), (670, 1491516), (780, 1281174), (804, 1242930), (871, 1147320), (936, 1067645), (1005, 994344), (1170, 854116), (1206, 828620), (1340, 745758), (1560, 640587), (1608, 621465), (1742, 573660), (2010, 497172), (2340, 427058), (2412, 414310), (2613, 382440), (2680, 372879), (3015, 331448), (3187, 313560), (3484, 286830), (4020, 248586), (4355, 229464), (4680, 213529), (4824, 207155), (5226, 191220), (6030, 165724), (6374, 156780), (6968, 143415), (7839, 127480), (8040, 124293), (8710, 114732), (9561, 104520), (10452, 95610), (12060, 82862), (12748, 78390), (13065, 76488), (15678, 63740), (15935, 62712), (17420, 57366), (19122, 52260), (20904, 47805), (24120, 41431), (25496, 39195), (26130, 38244), (28683, 34840), (31356, 31870)]