978963120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5689}}^1$

素因数の和:5947

約数の個数: 120

約数和(自身を含む): 3302020800

約数和(自身を除く): 2323057680

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, 239, 240, 360, 478, 717, 720, 956, 1195, 1434, 1912, 2151, 2390, 2868, 3585, 3824, 4302, 4780, 5689, 5736, 7170, 8604, 9560, 10755, 11378, 11472, 14340, 17067, 17208, 19120, 21510, 22756, 28445, 28680, 34134, 34416, 43020, 45512, 51201, 56890, 57360, 68268, 85335, 86040, 91024, 102402, 113780, 136536, 170670, 172080, 204804, 227560, 256005, 273072, 341340, 409608, 455120, 512010, 682680, 819216, 1024020, 1359671, 1365360, 2048040, 2719342, 4079013, 4096080, 5438684, 6798355, 8158026, 10877368, 12237039, 13596710, 16316052, 20395065, 21754736, 24474078, 27193420, 32632104, 40790130, 48948156, 54386840, 61185195, 65264208, 81580260, 97896312, 108773680, 122370390, 163160520, 195792624, 244740780, 326321040, 489481560, 978963120]

約数ペア:

[(1, 978963120), (2, 489481560), (3, 326321040), (4, 244740780), (5, 195792624), (6, 163160520), (8, 122370390), (9, 108773680), (10, 97896312), (12, 81580260), (15, 65264208), (16, 61185195), (18, 54386840), (20, 48948156), (24, 40790130), (30, 32632104), (36, 27193420), (40, 24474078), (45, 21754736), (48, 20395065), (60, 16316052), (72, 13596710), (80, 12237039), (90, 10877368), (120, 8158026), (144, 6798355), (180, 5438684), (239, 4096080), (240, 4079013), (360, 2719342), (478, 2048040), (717, 1365360), (720, 1359671), (956, 1024020), (1195, 819216), (1434, 682680), (1912, 512010), (2151, 455120), (2390, 409608), (2868, 341340), (3585, 273072), (3824, 256005), (4302, 227560), (4780, 204804), (5689, 172080), (5736, 170670), (7170, 136536), (8604, 113780), (9560, 102402), (10755, 91024), (11378, 86040), (11472, 85335), (14340, 68268), (17067, 57360), (17208, 56890), (19120, 51201), (21510, 45512), (22756, 43020), (28445, 34416), (28680, 34134)]