228623640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{272171}}^1$

素因数の和:272192

約数の個数: 64

約数和(自身を含む): 783855360

約数和(自身を除く): 555231720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 272171, 544342, 816513, 1088684, 1360855, 1633026, 1905197, 2177368, 2721710, 3266052, 3810394, 4082565, 5443420, 5715591, 6532104, 7620788, 8165130, 9525985, 10886840, 11431182, 15241576, 16330260, 19051970, 22862364, 28577955, 32660520, 38103940, 45724728, 57155910, 76207880, 114311820, 228623640]

約数ペア:

[(1, 228623640), (2, 114311820), (3, 76207880), (4, 57155910), (5, 45724728), (6, 38103940), (7, 32660520), (8, 28577955), (10, 22862364), (12, 19051970), (14, 16330260), (15, 15241576), (20, 11431182), (21, 10886840), (24, 9525985), (28, 8165130), (30, 7620788), (35, 6532104), (40, 5715591), (42, 5443420), (56, 4082565), (60, 3810394), (70, 3266052), (84, 2721710), (105, 2177368), (120, 1905197), (140, 1633026), (168, 1360855), (210, 1088684), (280, 816513), (420, 544342), (840, 272171)]