245280240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{769}}^1$

素因数の和:1231

約数の個数: 120

約数和(自身を含む): 826665840

約数和(自身を除く): 581385600

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, 360, 443, 720, 769, 886, 1329, 1538, 1772, 2215, 2307, 2658, 3076, 3544, 3845, 3987, 4430, 4614, 5316, 6152, 6645, 6921, 7088, 7690, 7974, 8860, 9228, 10632, 11535, 12304, 13290, 13842, 15380, 15948, 17720, 18456, 19935, 21264, 23070, 26580, 27684, 30760, 31896, 34605, 35440, 36912, 39870, 46140, 53160, 55368, 61520, 63792, 69210, 79740, 92280, 106320, 110736, 138420, 159480, 184560, 276840, 318960, 340667, 553680, 681334, 1022001, 1362668, 1703335, 2044002, 2725336, 3066003, 3406670, 4088004, 5110005, 5450672, 6132006, 6813340, 8176008, 10220010, 12264012, 13626680, 15330015, 16352016, 20440020, 24528024, 27253360, 30660030, 40880040, 49056048, 61320060, 81760080, 122640120, 245280240]

約数ペア:

[(1, 245280240), (2, 122640120), (3, 81760080), (4, 61320060), (5, 49056048), (6, 40880040), (8, 30660030), (9, 27253360), (10, 24528024), (12, 20440020), (15, 16352016), (16, 15330015), (18, 13626680), (20, 12264012), (24, 10220010), (30, 8176008), (36, 6813340), (40, 6132006), (45, 5450672), (48, 5110005), (60, 4088004), (72, 3406670), (80, 3066003), (90, 2725336), (120, 2044002), (144, 1703335), (180, 1362668), (240, 1022001), (360, 681334), (443, 553680), (720, 340667), (769, 318960), (886, 276840), (1329, 184560), (1538, 159480), (1772, 138420), (2215, 110736), (2307, 106320), (2658, 92280), (3076, 79740), (3544, 69210), (3845, 63792), (3987, 61520), (4430, 55368), (4614, 53160), (5316, 46140), (6152, 39870), (6645, 36912), (6921, 35440), (7088, 34605), (7690, 31896), (7974, 30760), (8860, 27684), (9228, 26580), (10632, 23070), (11535, 21264), (12304, 19935), (13290, 18456), (13842, 17720), (15380, 15948)]