428936520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{210263}}^1$

素因数の和:210294

約数の個数: 64

約数和(自身を含む): 1362510720

約数和(自身を除く): 933574200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 210263, 420526, 630789, 841052, 1051315, 1261578, 1682104, 2102630, 2523156, 3153945, 3574471, 4205260, 5046312, 6307890, 7148942, 8410520, 10723413, 12615780, 14297884, 17872355, 21446826, 25231560, 28595768, 35744710, 42893652, 53617065, 71489420, 85787304, 107234130, 142978840, 214468260, 428936520]

約数ペア:

[(1, 428936520), (2, 214468260), (3, 142978840), (4, 107234130), (5, 85787304), (6, 71489420), (8, 53617065), (10, 42893652), (12, 35744710), (15, 28595768), (17, 25231560), (20, 21446826), (24, 17872355), (30, 14297884), (34, 12615780), (40, 10723413), (51, 8410520), (60, 7148942), (68, 6307890), (85, 5046312), (102, 4205260), (120, 3574471), (136, 3153945), (170, 2523156), (204, 2102630), (255, 1682104), (340, 1261578), (408, 1051315), (510, 841052), (680, 630789), (1020, 420526), (2040, 210263)]