354181680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{163973}}^1$

素因数の和:163995

約数の個数: 80

約数和(自身を含む): 1219966560

約数和(自身を除く): 865784880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 163973, 327946, 491919, 655892, 819865, 983838, 1311784, 1475757, 1639730, 1967676, 2459595, 2623568, 2951514, 3279460, 3935352, 4427271, 4919190, 5903028, 6558920, 7378785, 7870704, 8854542, 9838380, 11806056, 13117840, 14757570, 17709084, 19676760, 22136355, 23612112, 29515140, 35418168, 39353520, 44272710, 59030280, 70836336, 88545420, 118060560, 177090840, 354181680]

約数ペア:

[(1, 354181680), (2, 177090840), (3, 118060560), (4, 88545420), (5, 70836336), (6, 59030280), (8, 44272710), (9, 39353520), (10, 35418168), (12, 29515140), (15, 23612112), (16, 22136355), (18, 19676760), (20, 17709084), (24, 14757570), (27, 13117840), (30, 11806056), (36, 9838380), (40, 8854542), (45, 7870704), (48, 7378785), (54, 6558920), (60, 5903028), (72, 4919190), (80, 4427271), (90, 3935352), (108, 3279460), (120, 2951514), (135, 2623568), (144, 2459595), (180, 1967676), (216, 1639730), (240, 1475757), (270, 1311784), (360, 983838), (432, 819865), (540, 655892), (720, 491919), (1080, 327946), (2160, 163973)]