15071280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{8971}}^1$

素因数の和:8994

約数の個数: 80

約数和(自身を含む): 53401344

約数和(自身を除く): 38330064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 8971, 17942, 26913, 35884, 44855, 53826, 62797, 71768, 89710, 107652, 125594, 134565, 143536, 179420, 188391, 215304, 251188, 269130, 313985, 358840, 376782, 430608, 502376, 538260, 627970, 717680, 753564, 941955, 1004752, 1076520, 1255940, 1507128, 1883910, 2153040, 2511880, 3014256, 3767820, 5023760, 7535640, 15071280]

約数ペア:

[(1, 15071280), (2, 7535640), (3, 5023760), (4, 3767820), (5, 3014256), (6, 2511880), (7, 2153040), (8, 1883910), (10, 1507128), (12, 1255940), (14, 1076520), (15, 1004752), (16, 941955), (20, 753564), (21, 717680), (24, 627970), (28, 538260), (30, 502376), (35, 430608), (40, 376782), (42, 358840), (48, 313985), (56, 269130), (60, 251188), (70, 215304), (80, 188391), (84, 179420), (105, 143536), (112, 134565), (120, 125594), (140, 107652), (168, 89710), (210, 71768), (240, 62797), (280, 53826), (336, 44855), (420, 35884), (560, 26913), (840, 17942), (1680, 8971)]