1879920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{373}}^1$

素因数の和:399

約数の個数: 120

約数和(自身を含む): 7234656

約数和(自身を除く): 5354736

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, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 373, 420, 504, 560, 630, 720, 746, 840, 1008, 1119, 1260, 1492, 1680, 1865, 2238, 2520, 2611, 2984, 3357, 3730, 4476, 5040, 5222, 5595, 5968, 6714, 7460, 7833, 8952, 10444, 11190, 13055, 13428, 14920, 15666, 16785, 17904, 20888, 22380, 23499, 26110, 26856, 29840, 31332, 33570, 39165, 41776, 44760, 46998, 52220, 53712, 62664, 67140, 78330, 89520, 93996, 104440, 117495, 125328, 134280, 156660, 187992, 208880, 234990, 268560, 313320, 375984, 469980, 626640, 939960, 1879920]

約数ペア:

[(1, 1879920), (2, 939960), (3, 626640), (4, 469980), (5, 375984), (6, 313320), (7, 268560), (8, 234990), (9, 208880), (10, 187992), (12, 156660), (14, 134280), (15, 125328), (16, 117495), (18, 104440), (20, 93996), (21, 89520), (24, 78330), (28, 67140), (30, 62664), (35, 53712), (36, 52220), (40, 46998), (42, 44760), (45, 41776), (48, 39165), (56, 33570), (60, 31332), (63, 29840), (70, 26856), (72, 26110), (80, 23499), (84, 22380), (90, 20888), (105, 17904), (112, 16785), (120, 15666), (126, 14920), (140, 13428), (144, 13055), (168, 11190), (180, 10444), (210, 8952), (240, 7833), (252, 7460), (280, 6714), (315, 5968), (336, 5595), (360, 5222), (373, 5040), (420, 4476), (504, 3730), (560, 3357), (630, 2984), (720, 2611), (746, 2520), (840, 2238), (1008, 1865), (1119, 1680), (1260, 1492)]