1330760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 3369600

約数和(自身を除く): 2038840

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 103, 136, 152, 170, 190, 206, 323, 340, 380, 412, 515, 646, 680, 760, 824, 1030, 1292, 1615, 1751, 1957, 2060, 2584, 3230, 3502, 3914, 4120, 6460, 7004, 7828, 8755, 9785, 12920, 14008, 15656, 17510, 19570, 33269, 35020, 39140, 66538, 70040, 78280, 133076, 166345, 266152, 332690, 665380, 1330760]

約数ペア:

[(1, 1330760), (2, 665380), (4, 332690), (5, 266152), (8, 166345), (10, 133076), (17, 78280), (19, 70040), (20, 66538), (34, 39140), (38, 35020), (40, 33269), (68, 19570), (76, 17510), (85, 15656), (95, 14008), (103, 12920), (136, 9785), (152, 8755), (170, 7828), (190, 7004), (206, 6460), (323, 4120), (340, 3914), (380, 3502), (412, 3230), (515, 2584), (646, 2060), (680, 1957), (760, 1751), (824, 1615), (1030, 1292)]