1318909680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15139}}^1$

素因数の和:15180

約数の個数: 180

約数和(自身を含む): 4868933160

約数和(自身を除く): 3550023480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3630, 3960, 4356, 4840, 5445, 5808, 7260, 7920, 8712, 9680, 10890, 14520, 15139, 17424, 21780, 29040, 30278, 43560, 45417, 60556, 75695, 87120, 90834, 121112, 136251, 151390, 166529, 181668, 227085, 242224, 272502, 302780, 333058, 363336, 454170, 499587, 545004, 605560, 666116, 681255, 726672, 832645, 908340, 999174, 1090008, 1211120, 1332232, 1362510, 1498761, 1665290, 1816680, 1831819, 1998348, 2180016, 2497935, 2664464, 2725020, 2997522, 3330580, 3633360, 3663638, 3996696, 4995870, 5450040, 5495457, 5995044, 6661160, 7327276, 7493805, 7993392, 9159095, 9991740, 10900080, 10990914, 11990088, 13322320, 14654552, 14987610, 16486371, 18318190, 19983480, 21981828, 23980176, 27477285, 29309104, 29975220, 32972742, 36636380, 39966960, 43963656, 54954570, 59950440, 65945484, 73272760, 82431855, 87927312, 109909140, 119900880, 131890968, 146545520, 164863710, 219818280, 263781936, 329727420, 439636560, 659454840, 1318909680]

約数ペア:

[(1, 1318909680), (2, 659454840), (3, 439636560), (4, 329727420), (5, 263781936), (6, 219818280), (8, 164863710), (9, 146545520), (10, 131890968), (11, 119900880), (12, 109909140), (15, 87927312), (16, 82431855), (18, 73272760), (20, 65945484), (22, 59950440), (24, 54954570), (30, 43963656), (33, 39966960), (36, 36636380), (40, 32972742), (44, 29975220), (45, 29309104), (48, 27477285), (55, 23980176), (60, 21981828), (66, 19983480), (72, 18318190), (80, 16486371), (88, 14987610), (90, 14654552), (99, 13322320), (110, 11990088), (120, 10990914), (121, 10900080), (132, 9991740), (144, 9159095), (165, 7993392), (176, 7493805), (180, 7327276), (198, 6661160), (220, 5995044), (240, 5495457), (242, 5450040), (264, 4995870), (330, 3996696), (360, 3663638), (363, 3633360), (396, 3330580), (440, 2997522), (484, 2725020), (495, 2664464), (528, 2497935), (605, 2180016), (660, 1998348), (720, 1831819), (726, 1816680), (792, 1665290), (880, 1498761), (968, 1362510), (990, 1332232), (1089, 1211120), (1210, 1090008), (1320, 999174), (1452, 908340), (1584, 832645), (1815, 726672), (1936, 681255), (1980, 666116), (2178, 605560), (2420, 545004), (2640, 499587), (2904, 454170), (3630, 363336), (3960, 333058), (4356, 302780), (4840, 272502), (5445, 242224), (5808, 227085), (7260, 181668), (7920, 166529), (8712, 151390), (9680, 136251), (10890, 121112), (14520, 90834), (15139, 87120), (17424, 75695), (21780, 60556), (29040, 45417), (30278, 43560)]