233540640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1033}}^1$

素因数の和:1211

約数の個数: 144

約数和(自身を含む): 802810008

約数和(自身を除く): 569269368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 471, 480, 628, 720, 785, 942, 1033, 1256, 1413, 1440, 1570, 1884, 2066, 2355, 2512, 2826, 3099, 3140, 3768, 4132, 4710, 5024, 5165, 5652, 6198, 6280, 7065, 7536, 8264, 9297, 9420, 10330, 11304, 12396, 12560, 14130, 15072, 15495, 16528, 18594, 18840, 20660, 22608, 24792, 25120, 28260, 30990, 33056, 37188, 37680, 41320, 45216, 46485, 49584, 56520, 61980, 74376, 75360, 82640, 92970, 99168, 113040, 123960, 148752, 162181, 165280, 185940, 226080, 247920, 297504, 324362, 371880, 486543, 495840, 648724, 743760, 810905, 973086, 1297448, 1459629, 1487520, 1621810, 1946172, 2432715, 2594896, 2919258, 3243620, 3892344, 4865430, 5189792, 5838516, 6487240, 7298145, 7784688, 9730860, 11677032, 12974480, 14596290, 15569376, 19461720, 23354064, 25948960, 29192580, 38923440, 46708128, 58385160, 77846880, 116770320, 233540640]

約数ペア:

[(1, 233540640), (2, 116770320), (3, 77846880), (4, 58385160), (5, 46708128), (6, 38923440), (8, 29192580), (9, 25948960), (10, 23354064), (12, 19461720), (15, 15569376), (16, 14596290), (18, 12974480), (20, 11677032), (24, 9730860), (30, 7784688), (32, 7298145), (36, 6487240), (40, 5838516), (45, 5189792), (48, 4865430), (60, 3892344), (72, 3243620), (80, 2919258), (90, 2594896), (96, 2432715), (120, 1946172), (144, 1621810), (157, 1487520), (160, 1459629), (180, 1297448), (240, 973086), (288, 810905), (314, 743760), (360, 648724), (471, 495840), (480, 486543), (628, 371880), (720, 324362), (785, 297504), (942, 247920), (1033, 226080), (1256, 185940), (1413, 165280), (1440, 162181), (1570, 148752), (1884, 123960), (2066, 113040), (2355, 99168), (2512, 92970), (2826, 82640), (3099, 75360), (3140, 74376), (3768, 61980), (4132, 56520), (4710, 49584), (5024, 46485), (5165, 45216), (5652, 41320), (6198, 37680), (6280, 37188), (7065, 33056), (7536, 30990), (8264, 28260), (9297, 25120), (9420, 24792), (10330, 22608), (11304, 20660), (12396, 18840), (12560, 18594), (14130, 16528), (15072, 15495)]