308016720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38891}}^1$

素因数の和:38921

約数の個数: 120

約数和(自身を含む): 1128490272

約数和(自身を除く): 820473552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 38891, 77782, 116673, 155564, 194455, 233346, 311128, 350019, 388910, 427801, 466692, 583365, 622256, 700038, 777820, 855602, 933384, 1166730, 1283403, 1400076, 1555640, 1711204, 1750095, 1866768, 2139005, 2333460, 2566806, 2800152, 3111280, 3422408, 3500190, 3850209, 4278010, 4666920, 5133612, 5600304, 6417015, 6844816, 7000380, 7700418, 8556020, 9333840, 10267224, 12834030, 14000760, 15400836, 17112040, 19251045, 20534448, 25668060, 28001520, 30801672, 34224080, 38502090, 51336120, 61603344, 77004180, 102672240, 154008360, 308016720]

約数ペア:

[(1, 308016720), (2, 154008360), (3, 102672240), (4, 77004180), (5, 61603344), (6, 51336120), (8, 38502090), (9, 34224080), (10, 30801672), (11, 28001520), (12, 25668060), (15, 20534448), (16, 19251045), (18, 17112040), (20, 15400836), (22, 14000760), (24, 12834030), (30, 10267224), (33, 9333840), (36, 8556020), (40, 7700418), (44, 7000380), (45, 6844816), (48, 6417015), (55, 5600304), (60, 5133612), (66, 4666920), (72, 4278010), (80, 3850209), (88, 3500190), (90, 3422408), (99, 3111280), (110, 2800152), (120, 2566806), (132, 2333460), (144, 2139005), (165, 1866768), (176, 1750095), (180, 1711204), (198, 1555640), (220, 1400076), (240, 1283403), (264, 1166730), (330, 933384), (360, 855602), (396, 777820), (440, 700038), (495, 622256), (528, 583365), (660, 466692), (720, 427801), (792, 388910), (880, 350019), (990, 311128), (1320, 233346), (1584, 194455), (1980, 155564), (2640, 116673), (3960, 77782), (7920, 38891)]