180312888420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1831}}^1\times {\mathrm{78157}}^1$

素因数の和:80010

約数の個数: 144

約数和(自身を含む): 625434071808

約数和(自身を除く): 445121183388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1831, 3662, 5493, 7324, 9155, 10986, 12817, 16479, 18310, 21972, 25634, 27465, 32958, 36620, 38451, 51268, 54930, 64085, 65916, 76902, 78157, 82395, 109860, 115353, 128170, 153804, 156314, 164790, 192255, 230706, 234471, 256340, 312628, 329580, 384510, 390785, 461412, 468942, 547099, 576765, 703413, 769020, 781570, 937884, 1094198, 1153530, 1172355, 1406826, 1563140, 1641297, 2188396, 2307060, 2344710, 2735495, 2813652, 3282594, 3517065, 4689420, 4923891, 5470990, 6565188, 7034130, 8206485, 9847782, 10941980, 14068260, 16412970, 19695564, 24619455, 32825940, 49238910, 98477820, 143105467, 286210934, 429316401, 572421868, 715527335, 858632802, 1001738269, 1287949203, 1431054670, 1717265604, 2003476538, 2146582005, 2575898406, 2862109340, 3005214807, 4006953076, 4293164010, 5008691345, 5151796812, 6010429614, 6439746015, 8586328020, 9015644421, 10017382690, 12020859228, 12879492030, 15026074035, 18031288842, 20034765380, 25758984060, 30052148070, 36062577684, 45078222105, 60104296140, 90156444210, 180312888420]

約数ペア:

[(1, 180312888420), (2, 90156444210), (3, 60104296140), (4, 45078222105), (5, 36062577684), (6, 30052148070), (7, 25758984060), (9, 20034765380), (10, 18031288842), (12, 15026074035), (14, 12879492030), (15, 12020859228), (18, 10017382690), (20, 9015644421), (21, 8586328020), (28, 6439746015), (30, 6010429614), (35, 5151796812), (36, 5008691345), (42, 4293164010), (45, 4006953076), (60, 3005214807), (63, 2862109340), (70, 2575898406), (84, 2146582005), (90, 2003476538), (105, 1717265604), (126, 1431054670), (140, 1287949203), (180, 1001738269), (210, 858632802), (252, 715527335), (315, 572421868), (420, 429316401), (630, 286210934), (1260, 143105467), (1831, 98477820), (3662, 49238910), (5493, 32825940), (7324, 24619455), (9155, 19695564), (10986, 16412970), (12817, 14068260), (16479, 10941980), (18310, 9847782), (21972, 8206485), (25634, 7034130), (27465, 6565188), (32958, 5470990), (36620, 4923891), (38451, 4689420), (51268, 3517065), (54930, 3282594), (64085, 2813652), (65916, 2735495), (76902, 2344710), (78157, 2307060), (82395, 2188396), (109860, 1641297), (115353, 1563140), (128170, 1406826), (153804, 1172355), (156314, 1153530), (164790, 1094198), (192255, 937884), (230706, 781570), (234471, 769020), (256340, 703413), (312628, 576765), (329580, 547099), (384510, 468942), (390785, 461412)]