223248240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{997}}^1$

素因数の和:1327

約数の個数: 120

約数和(自身を含む): 752907168

約数和(自身を除く): 529658928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 311, 360, 622, 720, 933, 997, 1244, 1555, 1866, 1994, 2488, 2799, 2991, 3110, 3732, 3988, 4665, 4976, 4985, 5598, 5982, 6220, 7464, 7976, 8973, 9330, 9970, 11196, 11964, 12440, 13995, 14928, 14955, 15952, 17946, 18660, 19940, 22392, 23928, 24880, 27990, 29910, 35892, 37320, 39880, 44784, 44865, 47856, 55980, 59820, 71784, 74640, 79760, 89730, 111960, 119640, 143568, 179460, 223920, 239280, 310067, 358920, 620134, 717840, 930201, 1240268, 1550335, 1860402, 2480536, 2790603, 3100670, 3720804, 4651005, 4961072, 5581206, 6201340, 7441608, 9302010, 11162412, 12402680, 13953015, 14883216, 18604020, 22324824, 24805360, 27906030, 37208040, 44649648, 55812060, 74416080, 111624120, 223248240]

約数ペア:

[(1, 223248240), (2, 111624120), (3, 74416080), (4, 55812060), (5, 44649648), (6, 37208040), (8, 27906030), (9, 24805360), (10, 22324824), (12, 18604020), (15, 14883216), (16, 13953015), (18, 12402680), (20, 11162412), (24, 9302010), (30, 7441608), (36, 6201340), (40, 5581206), (45, 4961072), (48, 4651005), (60, 3720804), (72, 3100670), (80, 2790603), (90, 2480536), (120, 1860402), (144, 1550335), (180, 1240268), (240, 930201), (311, 717840), (360, 620134), (622, 358920), (720, 310067), (933, 239280), (997, 223920), (1244, 179460), (1555, 143568), (1866, 119640), (1994, 111960), (2488, 89730), (2799, 79760), (2991, 74640), (3110, 71784), (3732, 59820), (3988, 55980), (4665, 47856), (4976, 44865), (4985, 44784), (5598, 39880), (5982, 37320), (6220, 35892), (7464, 29910), (7976, 27990), (8973, 24880), (9330, 23928), (9970, 22392), (11196, 19940), (11964, 18660), (12440, 17946), (13995, 15952), (14928, 14955)]