216353520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{300491}}^1$

素因数の和:300510

約数の個数: 60

約数和(自身を含む): 726589656

約数和(自身を除く): 510236136

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, 720, 300491, 600982, 901473, 1201964, 1502455, 1802946, 2403928, 2704419, 3004910, 3605892, 4507365, 4807856, 5408838, 6009820, 7211784, 9014730, 10817676, 12019640, 13522095, 14423568, 18029460, 21635352, 24039280, 27044190, 36058920, 43270704, 54088380, 72117840, 108176760, 216353520]

約数ペア:

[(1, 216353520), (2, 108176760), (3, 72117840), (4, 54088380), (5, 43270704), (6, 36058920), (8, 27044190), (9, 24039280), (10, 21635352), (12, 18029460), (15, 14423568), (16, 13522095), (18, 12019640), (20, 10817676), (24, 9014730), (30, 7211784), (36, 6009820), (40, 5408838), (45, 4807856), (48, 4507365), (60, 3605892), (72, 3004910), (80, 2704419), (90, 2403928), (120, 1802946), (144, 1502455), (180, 1201964), (240, 901473), (360, 600982), (720, 300491)]