2882520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 10238400

約数和(自身を除く): 7355880

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, 157, 170, 180, 204, 216, 255, 270, 306, 314, 340, 360, 408, 459, 471, 510, 540, 612, 628, 680, 765, 785, 918, 942, 1020, 1080, 1224, 1256, 1413, 1530, 1570, 1836, 1884, 2040, 2295, 2355, 2669, 2826, 3060, 3140, 3672, 3768, 4239, 4590, 4710, 5338, 5652, 6120, 6280, 7065, 8007, 8478, 9180, 9420, 10676, 11304, 13345, 14130, 16014, 16956, 18360, 18840, 21195, 21352, 24021, 26690, 28260, 32028, 33912, 40035, 42390, 48042, 53380, 56520, 64056, 72063, 80070, 84780, 96084, 106760, 120105, 144126, 160140, 169560, 192168, 240210, 288252, 320280, 360315, 480420, 576504, 720630, 960840, 1441260, 2882520]

約数ペア:

[(1, 2882520), (2, 1441260), (3, 960840), (4, 720630), (5, 576504), (6, 480420), (8, 360315), (9, 320280), (10, 288252), (12, 240210), (15, 192168), (17, 169560), (18, 160140), (20, 144126), (24, 120105), (27, 106760), (30, 96084), (34, 84780), (36, 80070), (40, 72063), (45, 64056), (51, 56520), (54, 53380), (60, 48042), (68, 42390), (72, 40035), (85, 33912), (90, 32028), (102, 28260), (108, 26690), (120, 24021), (135, 21352), (136, 21195), (153, 18840), (157, 18360), (170, 16956), (180, 16014), (204, 14130), (216, 13345), (255, 11304), (270, 10676), (306, 9420), (314, 9180), (340, 8478), (360, 8007), (408, 7065), (459, 6280), (471, 6120), (510, 5652), (540, 5338), (612, 4710), (628, 4590), (680, 4239), (765, 3768), (785, 3672), (918, 3140), (942, 3060), (1020, 2826), (1080, 2669), (1224, 2355), (1256, 2295), (1413, 2040), (1530, 1884), (1570, 1836)]