2556924240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43133}}^1$

素因数の和:43181

約数の個数: 160

約数和(自身を含む): 8985674880

約数和(自身を除く): 6428750640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4560, 4940, 5928, 7410, 9880, 11856, 14820, 19760, 29640, 43133, 59280, 86266, 129399, 172532, 215665, 258798, 345064, 431330, 517596, 560729, 646995, 690128, 819527, 862660, 1035192, 1121458, 1293990, 1639054, 1682187, 1725320, 2070384, 2242916, 2458581, 2587980, 2803645, 3278108, 3364374, 3450640, 4097635, 4485832, 4917162, 5175960, 5607290, 6556216, 6728748, 8195270, 8410935, 8971664, 9834324, 10351920, 10653851, 11214580, 12292905, 13112432, 13457496, 16390540, 16821870, 19668648, 21307702, 22429160, 24585810, 26914992, 31961553, 32781080, 33643740, 39337296, 42615404, 44858320, 49171620, 53269255, 63923106, 65562160, 67287480, 85230808, 98343240, 106538510, 127846212, 134574960, 159807765, 170461616, 196686480, 213077020, 255692424, 319615530, 426154040, 511384848, 639231060, 852308080, 1278462120, 2556924240]

約数ペア:

[(1, 2556924240), (2, 1278462120), (3, 852308080), (4, 639231060), (5, 511384848), (6, 426154040), (8, 319615530), (10, 255692424), (12, 213077020), (13, 196686480), (15, 170461616), (16, 159807765), (19, 134574960), (20, 127846212), (24, 106538510), (26, 98343240), (30, 85230808), (38, 67287480), (39, 65562160), (40, 63923106), (48, 53269255), (52, 49171620), (57, 44858320), (60, 42615404), (65, 39337296), (76, 33643740), (78, 32781080), (80, 31961553), (95, 26914992), (104, 24585810), (114, 22429160), (120, 21307702), (130, 19668648), (152, 16821870), (156, 16390540), (190, 13457496), (195, 13112432), (208, 12292905), (228, 11214580), (240, 10653851), (247, 10351920), (260, 9834324), (285, 8971664), (304, 8410935), (312, 8195270), (380, 6728748), (390, 6556216), (456, 5607290), (494, 5175960), (520, 4917162), (570, 4485832), (624, 4097635), (741, 3450640), (760, 3364374), (780, 3278108), (912, 2803645), (988, 2587980), (1040, 2458581), (1140, 2242916), (1235, 2070384), (1482, 1725320), (1520, 1682187), (1560, 1639054), (1976, 1293990), (2280, 1121458), (2470, 1035192), (2964, 862660), (3120, 819527), (3705, 690128), (3952, 646995), (4560, 560729), (4940, 517596), (5928, 431330), (7410, 345064), (9880, 258798), (11856, 215665), (14820, 172532), (19760, 129399), (29640, 86266), (43133, 59280)]