9180720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 120

約数和(自身を含む): 31685472

約数和(自身を除く): 22504752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 311, 328, 360, 369, 410, 492, 615, 622, 656, 720, 738, 820, 933, 984, 1230, 1244, 1476, 1555, 1640, 1845, 1866, 1968, 2460, 2488, 2799, 2952, 3110, 3280, 3690, 3732, 4665, 4920, 4976, 5598, 5904, 6220, 7380, 7464, 9330, 9840, 11196, 12440, 12751, 13995, 14760, 14928, 18660, 22392, 24880, 25502, 27990, 29520, 37320, 38253, 44784, 51004, 55980, 63755, 74640, 76506, 102008, 111960, 114759, 127510, 153012, 191265, 204016, 223920, 229518, 255020, 306024, 382530, 459036, 510040, 573795, 612048, 765060, 918072, 1020080, 1147590, 1530120, 1836144, 2295180, 3060240, 4590360, 9180720]

約数ペア:

[(1, 9180720), (2, 4590360), (3, 3060240), (4, 2295180), (5, 1836144), (6, 1530120), (8, 1147590), (9, 1020080), (10, 918072), (12, 765060), (15, 612048), (16, 573795), (18, 510040), (20, 459036), (24, 382530), (30, 306024), (36, 255020), (40, 229518), (41, 223920), (45, 204016), (48, 191265), (60, 153012), (72, 127510), (80, 114759), (82, 111960), (90, 102008), (120, 76506), (123, 74640), (144, 63755), (164, 55980), (180, 51004), (205, 44784), (240, 38253), (246, 37320), (311, 29520), (328, 27990), (360, 25502), (369, 24880), (410, 22392), (492, 18660), (615, 14928), (622, 14760), (656, 13995), (720, 12751), (738, 12440), (820, 11196), (933, 9840), (984, 9330), (1230, 7464), (1244, 7380), (1476, 6220), (1555, 5904), (1640, 5598), (1845, 4976), (1866, 4920), (1968, 4665), (2460, 3732), (2488, 3690), (2799, 3280), (2952, 3110)]