428951520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3347}}^1$

素因数の和:3457

約数の個数: 144

約数和(自身を含む): 1480686480

約数和(自身を除く): 1051734960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 240, 267, 288, 356, 360, 445, 480, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1440, 1602, 1780, 2136, 2670, 2848, 3204, 3347, 3560, 4005, 4272, 5340, 6408, 6694, 7120, 8010, 8544, 10041, 10680, 12816, 13388, 14240, 16020, 16735, 20082, 21360, 25632, 26776, 30123, 32040, 33470, 40164, 42720, 50205, 53552, 60246, 64080, 66940, 80328, 100410, 107104, 120492, 128160, 133880, 150615, 160656, 200820, 240984, 267760, 297883, 301230, 321312, 401640, 481968, 535520, 595766, 602460, 803280, 893649, 963936, 1191532, 1204920, 1489415, 1606560, 1787298, 2383064, 2409840, 2680947, 2978830, 3574596, 4468245, 4766128, 4819680, 5361894, 5957660, 7149192, 8936490, 9532256, 10723788, 11915320, 13404735, 14298384, 17872980, 21447576, 23830640, 26809470, 28596768, 35745960, 42895152, 47661280, 53618940, 71491920, 85790304, 107237880, 142983840, 214475760, 428951520]

約数ペア:

[(1, 428951520), (2, 214475760), (3, 142983840), (4, 107237880), (5, 85790304), (6, 71491920), (8, 53618940), (9, 47661280), (10, 42895152), (12, 35745960), (15, 28596768), (16, 26809470), (18, 23830640), (20, 21447576), (24, 17872980), (30, 14298384), (32, 13404735), (36, 11915320), (40, 10723788), (45, 9532256), (48, 8936490), (60, 7149192), (72, 5957660), (80, 5361894), (89, 4819680), (90, 4766128), (96, 4468245), (120, 3574596), (144, 2978830), (160, 2680947), (178, 2409840), (180, 2383064), (240, 1787298), (267, 1606560), (288, 1489415), (356, 1204920), (360, 1191532), (445, 963936), (480, 893649), (534, 803280), (712, 602460), (720, 595766), (801, 535520), (890, 481968), (1068, 401640), (1335, 321312), (1424, 301230), (1440, 297883), (1602, 267760), (1780, 240984), (2136, 200820), (2670, 160656), (2848, 150615), (3204, 133880), (3347, 128160), (3560, 120492), (4005, 107104), (4272, 100410), (5340, 80328), (6408, 66940), (6694, 64080), (7120, 60246), (8010, 53552), (8544, 50205), (10041, 42720), (10680, 40164), (12816, 33470), (13388, 32040), (14240, 30123), (16020, 26776), (16735, 25632), (20082, 21360)]