180857880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:583

約数の個数: 256

約数和(自身を含む): 705024000

約数和(自身を除く): 524166120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 54, 56, 60, 63, 70, 72, 84, 90, 94, 105, 108, 120, 126, 135, 140, 141, 168, 180, 188, 189, 210, 216, 235, 252, 270, 280, 282, 315, 329, 360, 376, 378, 420, 423, 470, 504, 509, 540, 564, 630, 658, 705, 756, 840, 846, 940, 945, 987, 1018, 1080, 1128, 1260, 1269, 1316, 1410, 1512, 1527, 1645, 1692, 1880, 1890, 1974, 2036, 2115, 2520, 2538, 2545, 2632, 2820, 2961, 3054, 3290, 3384, 3563, 3780, 3948, 4072, 4230, 4581, 4935, 5076, 5090, 5640, 5922, 6108, 6345, 6580, 7126, 7560, 7635, 7896, 8460, 8883, 9162, 9870, 10152, 10180, 10689, 11844, 12216, 12690, 13160, 13743, 14252, 14805, 15270, 16920, 17766, 17815, 18324, 19740, 20360, 21378, 22905, 23688, 23923, 25380, 27486, 28504, 29610, 30540, 32067, 35532, 35630, 36648, 39480, 42756, 44415, 45810, 47846, 50760, 53445, 54972, 59220, 61080, 64134, 68715, 71064, 71260, 71769, 85512, 88830, 91620, 95692, 96201, 106890, 109944, 118440, 119615, 128268, 137430, 142520, 143538, 160335, 167461, 177660, 183240, 191384, 192402, 213780, 215307, 239230, 256536, 274860, 287076, 320670, 334922, 355320, 358845, 384804, 427560, 430614, 478460, 481005, 502383, 549720, 574152, 641340, 645921, 669844, 717690, 769608, 837305, 861228, 956920, 962010, 1004766, 1076535, 1282680, 1291842, 1339688, 1435380, 1507149, 1674610, 1722456, 1924020, 2009532, 2153070, 2511915, 2583684, 2870760, 3014298, 3229605, 3349220, 3848040, 4019064, 4306140, 4521447, 5023830, 5167368, 6028596, 6459210, 6698440, 7535745, 8612280, 9042894, 10047660, 12057192, 12918420, 15071490, 18085788, 20095320, 22607235, 25836840, 30142980, 36171576, 45214470, 60285960, 90428940, 180857880]

約数ペア:

[(1, 180857880), (2, 90428940), (3, 60285960), (4, 45214470), (5, 36171576), (6, 30142980), (7, 25836840), (8, 22607235), (9, 20095320), (10, 18085788), (12, 15071490), (14, 12918420), (15, 12057192), (18, 10047660), (20, 9042894), (21, 8612280), (24, 7535745), (27, 6698440), (28, 6459210), (30, 6028596), (35, 5167368), (36, 5023830), (40, 4521447), (42, 4306140), (45, 4019064), (47, 3848040), (54, 3349220), (56, 3229605), (60, 3014298), (63, 2870760), (70, 2583684), (72, 2511915), (84, 2153070), (90, 2009532), (94, 1924020), (105, 1722456), (108, 1674610), (120, 1507149), (126, 1435380), (135, 1339688), (140, 1291842), (141, 1282680), (168, 1076535), (180, 1004766), (188, 962010), (189, 956920), (210, 861228), (216, 837305), (235, 769608), (252, 717690), (270, 669844), (280, 645921), (282, 641340), (315, 574152), (329, 549720), (360, 502383), (376, 481005), (378, 478460), (420, 430614), (423, 427560), (470, 384804), (504, 358845), (509, 355320), (540, 334922), (564, 320670), (630, 287076), (658, 274860), (705, 256536), (756, 239230), (840, 215307), (846, 213780), (940, 192402), (945, 191384), (987, 183240), (1018, 177660), (1080, 167461), (1128, 160335), (1260, 143538), (1269, 142520), (1316, 137430), (1410, 128268), (1512, 119615), (1527, 118440), (1645, 109944), (1692, 106890), (1880, 96201), (1890, 95692), (1974, 91620), (2036, 88830), (2115, 85512), (2520, 71769), (2538, 71260), (2545, 71064), (2632, 68715), (2820, 64134), (2961, 61080), (3054, 59220), (3290, 54972), (3384, 53445), (3563, 50760), (3780, 47846), (3948, 45810), (4072, 44415), (4230, 42756), (4581, 39480), (4935, 36648), (5076, 35630), (5090, 35532), (5640, 32067), (5922, 30540), (6108, 29610), (6345, 28504), (6580, 27486), (7126, 25380), (7560, 23923), (7635, 23688), (7896, 22905), (8460, 21378), (8883, 20360), (9162, 19740), (9870, 18324), (10152, 17815), (10180, 17766), (10689, 16920), (11844, 15270), (12216, 14805), (12690, 14252), (13160, 13743)]