320767560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17471}}^1$

素因数の和:17508

約数の個数: 128

約数和(自身を含む): 1132185600

約数和(自身を除く): 811418040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 9180, 17471, 18360, 34942, 52413, 69884, 87355, 104826, 139768, 157239, 174710, 209652, 262065, 297007, 314478, 349420, 419304, 471717, 524130, 594014, 628956, 698840, 786195, 891021, 943434, 1048260, 1188028, 1257912, 1485035, 1572390, 1782042, 1886868, 2096520, 2358585, 2376056, 2673063, 2970070, 3144780, 3564084, 3773736, 4455105, 4717170, 5346126, 5940140, 6289560, 7128168, 8019189, 8910210, 9434340, 10692252, 11880280, 13365315, 16038378, 17820420, 18868680, 21384504, 26730630, 32076756, 35640840, 40095945, 53461260, 64153512, 80191890, 106922520, 160383780, 320767560]

約数ペア:

[(1, 320767560), (2, 160383780), (3, 106922520), (4, 80191890), (5, 64153512), (6, 53461260), (8, 40095945), (9, 35640840), (10, 32076756), (12, 26730630), (15, 21384504), (17, 18868680), (18, 17820420), (20, 16038378), (24, 13365315), (27, 11880280), (30, 10692252), (34, 9434340), (36, 8910210), (40, 8019189), (45, 7128168), (51, 6289560), (54, 5940140), (60, 5346126), (68, 4717170), (72, 4455105), (85, 3773736), (90, 3564084), (102, 3144780), (108, 2970070), (120, 2673063), (135, 2376056), (136, 2358585), (153, 2096520), (170, 1886868), (180, 1782042), (204, 1572390), (216, 1485035), (255, 1257912), (270, 1188028), (306, 1048260), (340, 943434), (360, 891021), (408, 786195), (459, 698840), (510, 628956), (540, 594014), (612, 524130), (680, 471717), (765, 419304), (918, 349420), (1020, 314478), (1080, 297007), (1224, 262065), (1530, 209652), (1836, 174710), (2040, 157239), (2295, 139768), (3060, 104826), (3672, 87355), (4590, 69884), (6120, 52413), (9180, 34942), (17471, 18360)]