30724080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 95782560

約数和(自身を除く): 65058480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 409, 626, 818, 939, 1227, 1252, 1565, 1636, 1878, 2045, 2454, 2504, 3130, 3272, 3756, 4090, 4695, 4908, 5008, 6135, 6260, 6544, 7512, 8180, 9390, 9816, 12270, 12520, 15024, 16360, 18780, 19632, 24540, 25040, 32720, 37560, 49080, 75120, 98160, 128017, 256034, 384051, 512068, 640085, 768102, 1024136, 1280170, 1536204, 1920255, 2048272, 2560340, 3072408, 3840510, 5120680, 6144816, 7681020, 10241360, 15362040, 30724080]

約数ペア:

[(1, 30724080), (2, 15362040), (3, 10241360), (4, 7681020), (5, 6144816), (6, 5120680), (8, 3840510), (10, 3072408), (12, 2560340), (15, 2048272), (16, 1920255), (20, 1536204), (24, 1280170), (30, 1024136), (40, 768102), (48, 640085), (60, 512068), (80, 384051), (120, 256034), (240, 128017), (313, 98160), (409, 75120), (626, 49080), (818, 37560), (939, 32720), (1227, 25040), (1252, 24540), (1565, 19632), (1636, 18780), (1878, 16360), (2045, 15024), (2454, 12520), (2504, 12270), (3130, 9816), (3272, 9390), (3756, 8180), (4090, 7512), (4695, 6544), (4908, 6260), (5008, 6135)]