289301040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1028

約数の個数: 240

約数和(自身を含む): 1129766976

約数和(自身を除く): 840465936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 240, 244, 252, 280, 305, 315, 336, 360, 366, 420, 427, 488, 504, 549, 560, 610, 630, 720, 732, 840, 854, 915, 941, 976, 1008, 1098, 1220, 1260, 1281, 1464, 1680, 1708, 1830, 1882, 2135, 2196, 2440, 2520, 2562, 2745, 2823, 2928, 3416, 3660, 3764, 3843, 4270, 4392, 4705, 4880, 5040, 5124, 5490, 5646, 6405, 6587, 6832, 7320, 7528, 7686, 8469, 8540, 8784, 9410, 10248, 10980, 11292, 12810, 13174, 14115, 14640, 15056, 15372, 16938, 17080, 18820, 19215, 19761, 20496, 21960, 22584, 25620, 26348, 28230, 30744, 32935, 33876, 34160, 37640, 38430, 39522, 42345, 43920, 45168, 51240, 52696, 56460, 57401, 59283, 61488, 65870, 67752, 75280, 76860, 79044, 84690, 98805, 102480, 105392, 112920, 114802, 118566, 131740, 135504, 153720, 158088, 169380, 172203, 197610, 225840, 229604, 237132, 263480, 287005, 296415, 307440, 316176, 338760, 344406, 395220, 401807, 459208, 474264, 516609, 526960, 574010, 592830, 677520, 688812, 790440, 803614, 861015, 918416, 948528, 1033218, 1148020, 1185660, 1205421, 1377624, 1580880, 1607228, 1722030, 2009035, 2066436, 2296040, 2371320, 2410842, 2583045, 2755248, 3214456, 3444060, 3616263, 4018070, 4132872, 4592080, 4742640, 4821684, 5166090, 6027105, 6428912, 6888120, 7232526, 8036140, 8265744, 9643368, 10332180, 12054210, 13776240, 14465052, 16072280, 18081315, 19286736, 20664360, 24108420, 28930104, 32144560, 36162630, 41328720, 48216840, 57860208, 72325260, 96433680, 144650520, 289301040]

約数ペア:

[(1, 289301040), (2, 144650520), (3, 96433680), (4, 72325260), (5, 57860208), (6, 48216840), (7, 41328720), (8, 36162630), (9, 32144560), (10, 28930104), (12, 24108420), (14, 20664360), (15, 19286736), (16, 18081315), (18, 16072280), (20, 14465052), (21, 13776240), (24, 12054210), (28, 10332180), (30, 9643368), (35, 8265744), (36, 8036140), (40, 7232526), (42, 6888120), (45, 6428912), (48, 6027105), (56, 5166090), (60, 4821684), (61, 4742640), (63, 4592080), (70, 4132872), (72, 4018070), (80, 3616263), (84, 3444060), (90, 3214456), (105, 2755248), (112, 2583045), (120, 2410842), (122, 2371320), (126, 2296040), (140, 2066436), (144, 2009035), (168, 1722030), (180, 1607228), (183, 1580880), (210, 1377624), (240, 1205421), (244, 1185660), (252, 1148020), (280, 1033218), (305, 948528), (315, 918416), (336, 861015), (360, 803614), (366, 790440), (420, 688812), (427, 677520), (488, 592830), (504, 574010), (549, 526960), (560, 516609), (610, 474264), (630, 459208), (720, 401807), (732, 395220), (840, 344406), (854, 338760), (915, 316176), (941, 307440), (976, 296415), (1008, 287005), (1098, 263480), (1220, 237132), (1260, 229604), (1281, 225840), (1464, 197610), (1680, 172203), (1708, 169380), (1830, 158088), (1882, 153720), (2135, 135504), (2196, 131740), (2440, 118566), (2520, 114802), (2562, 112920), (2745, 105392), (2823, 102480), (2928, 98805), (3416, 84690), (3660, 79044), (3764, 76860), (3843, 75280), (4270, 67752), (4392, 65870), (4705, 61488), (4880, 59283), (5040, 57401), (5124, 56460), (5490, 52696), (5646, 51240), (6405, 45168), (6587, 43920), (6832, 42345), (7320, 39522), (7528, 38430), (7686, 37640), (8469, 34160), (8540, 33876), (8784, 32935), (9410, 30744), (10248, 28230), (10980, 26348), (11292, 25620), (12810, 22584), (13174, 21960), (14115, 20496), (14640, 19761), (15056, 19215), (15372, 18820), (16938, 17080)]