2700720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 180

約数和(自身を含む): 10291008

約数和(自身を除く): 7590288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 121, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 242, 248, 264, 279, 310, 330, 341, 360, 363, 372, 396, 440, 465, 484, 495, 496, 528, 558, 605, 620, 660, 682, 720, 726, 744, 792, 880, 930, 968, 990, 1023, 1089, 1116, 1210, 1240, 1320, 1364, 1395, 1452, 1488, 1584, 1705, 1815, 1860, 1936, 1980, 2046, 2178, 2232, 2420, 2480, 2640, 2728, 2790, 2904, 3069, 3410, 3630, 3720, 3751, 3960, 4092, 4356, 4464, 4840, 5115, 5445, 5456, 5580, 5808, 6138, 6820, 7260, 7440, 7502, 7920, 8184, 8712, 9680, 10230, 10890, 11160, 11253, 12276, 13640, 14520, 15004, 15345, 16368, 17424, 18755, 20460, 21780, 22320, 22506, 24552, 27280, 29040, 30008, 30690, 33759, 37510, 40920, 43560, 45012, 49104, 56265, 60016, 61380, 67518, 75020, 81840, 87120, 90024, 112530, 122760, 135036, 150040, 168795, 180048, 225060, 245520, 270072, 300080, 337590, 450120, 540144, 675180, 900240, 1350360, 2700720]

約数ペア:

[(1, 2700720), (2, 1350360), (3, 900240), (4, 675180), (5, 540144), (6, 450120), (8, 337590), (9, 300080), (10, 270072), (11, 245520), (12, 225060), (15, 180048), (16, 168795), (18, 150040), (20, 135036), (22, 122760), (24, 112530), (30, 90024), (31, 87120), (33, 81840), (36, 75020), (40, 67518), (44, 61380), (45, 60016), (48, 56265), (55, 49104), (60, 45012), (62, 43560), (66, 40920), (72, 37510), (80, 33759), (88, 30690), (90, 30008), (93, 29040), (99, 27280), (110, 24552), (120, 22506), (121, 22320), (124, 21780), (132, 20460), (144, 18755), (155, 17424), (165, 16368), (176, 15345), (180, 15004), (186, 14520), (198, 13640), (220, 12276), (240, 11253), (242, 11160), (248, 10890), (264, 10230), (279, 9680), (310, 8712), (330, 8184), (341, 7920), (360, 7502), (363, 7440), (372, 7260), (396, 6820), (440, 6138), (465, 5808), (484, 5580), (495, 5456), (496, 5445), (528, 5115), (558, 4840), (605, 4464), (620, 4356), (660, 4092), (682, 3960), (720, 3751), (726, 3720), (744, 3630), (792, 3410), (880, 3069), (930, 2904), (968, 2790), (990, 2728), (1023, 2640), (1089, 2480), (1116, 2420), (1210, 2232), (1240, 2178), (1320, 2046), (1364, 1980), (1395, 1936), (1452, 1860), (1488, 1815), (1584, 1705)]