1224520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 64

約数和(自身を含む): 3162240

約数和(自身を除く): 1937720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 121, 184, 220, 230, 242, 253, 440, 460, 484, 506, 605, 920, 968, 1012, 1210, 1265, 1331, 2024, 2420, 2530, 2662, 2783, 4840, 5060, 5324, 5566, 6655, 10120, 10648, 11132, 13310, 13915, 22264, 26620, 27830, 30613, 53240, 55660, 61226, 111320, 122452, 153065, 244904, 306130, 612260, 1224520]

約数ペア:

[(1, 1224520), (2, 612260), (4, 306130), (5, 244904), (8, 153065), (10, 122452), (11, 111320), (20, 61226), (22, 55660), (23, 53240), (40, 30613), (44, 27830), (46, 26620), (55, 22264), (88, 13915), (92, 13310), (110, 11132), (115, 10648), (121, 10120), (184, 6655), (220, 5566), (230, 5324), (242, 5060), (253, 4840), (440, 2783), (460, 2662), (484, 2530), (506, 2420), (605, 2024), (920, 1331), (968, 1265), (1012, 1210)]