180825480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 256

約数和(自身を含む): 680140800

約数和(自身を除く): 499315320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 31, 33, 36, 40, 44, 45, 54, 55, 60, 62, 66, 72, 88, 90, 93, 99, 108, 110, 120, 124, 132, 135, 155, 165, 180, 186, 198, 216, 220, 248, 264, 270, 279, 297, 310, 330, 341, 360, 372, 396, 440, 465, 491, 495, 540, 558, 594, 620, 660, 682, 744, 792, 837, 930, 982, 990, 1023, 1080, 1116, 1188, 1240, 1320, 1364, 1395, 1473, 1485, 1674, 1705, 1860, 1964, 1980, 2046, 2232, 2376, 2455, 2728, 2790, 2946, 2970, 3069, 3348, 3410, 3720, 3928, 3960, 4092, 4185, 4419, 4910, 5115, 5401, 5580, 5892, 5940, 6138, 6696, 6820, 7365, 8184, 8370, 8838, 9207, 9820, 10230, 10802, 11160, 11784, 11880, 12276, 13257, 13640, 14730, 15221, 15345, 16203, 16740, 17676, 18414, 19640, 20460, 21604, 22095, 24552, 26514, 27005, 29460, 30442, 30690, 32406, 33480, 35352, 36828, 40920, 43208, 44190, 45663, 46035, 48609, 53028, 54010, 58920, 60884, 61380, 64812, 66285, 73656, 76105, 81015, 88380, 91326, 92070, 97218, 106056, 108020, 121768, 122760, 129624, 132570, 136989, 145827, 152210, 162030, 167431, 176760, 182652, 184140, 194436, 216040, 228315, 243045, 265140, 273978, 291654, 304420, 324060, 334862, 365304, 368280, 388872, 410967, 456630, 486090, 502293, 530280, 547956, 583308, 608840, 648120, 669724, 684945, 729135, 821934, 837155, 913260, 972180, 1004586, 1095912, 1166616, 1339448, 1369890, 1458270, 1506879, 1643868, 1674310, 1826520, 1944360, 2009172, 2054835, 2511465, 2739780, 2916540, 3013758, 3287736, 3348620, 4018344, 4109670, 4520637, 5022930, 5479560, 5833080, 6027516, 6697240, 7534395, 8219340, 9041274, 10045860, 12055032, 15068790, 16438680, 18082548, 20091720, 22603185, 30137580, 36165096, 45206370, 60275160, 90412740, 180825480]

約数ペア:

[(1, 180825480), (2, 90412740), (3, 60275160), (4, 45206370), (5, 36165096), (6, 30137580), (8, 22603185), (9, 20091720), (10, 18082548), (11, 16438680), (12, 15068790), (15, 12055032), (18, 10045860), (20, 9041274), (22, 8219340), (24, 7534395), (27, 6697240), (30, 6027516), (31, 5833080), (33, 5479560), (36, 5022930), (40, 4520637), (44, 4109670), (45, 4018344), (54, 3348620), (55, 3287736), (60, 3013758), (62, 2916540), (66, 2739780), (72, 2511465), (88, 2054835), (90, 2009172), (93, 1944360), (99, 1826520), (108, 1674310), (110, 1643868), (120, 1506879), (124, 1458270), (132, 1369890), (135, 1339448), (155, 1166616), (165, 1095912), (180, 1004586), (186, 972180), (198, 913260), (216, 837155), (220, 821934), (248, 729135), (264, 684945), (270, 669724), (279, 648120), (297, 608840), (310, 583308), (330, 547956), (341, 530280), (360, 502293), (372, 486090), (396, 456630), (440, 410967), (465, 388872), (491, 368280), (495, 365304), (540, 334862), (558, 324060), (594, 304420), (620, 291654), (660, 273978), (682, 265140), (744, 243045), (792, 228315), (837, 216040), (930, 194436), (982, 184140), (990, 182652), (1023, 176760), (1080, 167431), (1116, 162030), (1188, 152210), (1240, 145827), (1320, 136989), (1364, 132570), (1395, 129624), (1473, 122760), (1485, 121768), (1674, 108020), (1705, 106056), (1860, 97218), (1964, 92070), (1980, 91326), (2046, 88380), (2232, 81015), (2376, 76105), (2455, 73656), (2728, 66285), (2790, 64812), (2946, 61380), (2970, 60884), (3069, 58920), (3348, 54010), (3410, 53028), (3720, 48609), (3928, 46035), (3960, 45663), (4092, 44190), (4185, 43208), (4419, 40920), (4910, 36828), (5115, 35352), (5401, 33480), (5580, 32406), (5892, 30690), (5940, 30442), (6138, 29460), (6696, 27005), (6820, 26514), (7365, 24552), (8184, 22095), (8370, 21604), (8838, 20460), (9207, 19640), (9820, 18414), (10230, 17676), (10802, 16740), (11160, 16203), (11784, 15345), (11880, 15221), (12276, 14730), (13257, 13640)]