144455640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7477}}^1$

素因数の和:7521

約数の個数: 128

約数和(自身を含む): 516879360

約数和(自身を除く): 372423720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 7477, 9660, 14954, 19320, 22431, 29908, 37385, 44862, 52339, 59816, 74770, 89724, 104678, 112155, 149540, 157017, 171971, 179448, 209356, 224310, 261695, 299080, 314034, 343942, 418712, 448620, 515913, 523390, 628068, 687884, 785085, 859855, 897240, 1031826, 1046780, 1203797, 1256136, 1375768, 1570170, 1719710, 2063652, 2093560, 2407594, 2579565, 3140340, 3439420, 3611391, 4127304, 4815188, 5159130, 6018985, 6280680, 6878840, 7222782, 9630376, 10318260, 12037970, 14445564, 18056955, 20636520, 24075940, 28891128, 36113910, 48151880, 72227820, 144455640]

約数ペア:

[(1, 144455640), (2, 72227820), (3, 48151880), (4, 36113910), (5, 28891128), (6, 24075940), (7, 20636520), (8, 18056955), (10, 14445564), (12, 12037970), (14, 10318260), (15, 9630376), (20, 7222782), (21, 6878840), (23, 6280680), (24, 6018985), (28, 5159130), (30, 4815188), (35, 4127304), (40, 3611391), (42, 3439420), (46, 3140340), (56, 2579565), (60, 2407594), (69, 2093560), (70, 2063652), (84, 1719710), (92, 1570170), (105, 1375768), (115, 1256136), (120, 1203797), (138, 1046780), (140, 1031826), (161, 897240), (168, 859855), (184, 785085), (210, 687884), (230, 628068), (276, 523390), (280, 515913), (322, 448620), (345, 418712), (420, 343942), (460, 314034), (483, 299080), (552, 261695), (644, 224310), (690, 209356), (805, 179448), (840, 171971), (920, 157017), (966, 149540), (1288, 112155), (1380, 104678), (1610, 89724), (1932, 74770), (2415, 59816), (2760, 52339), (3220, 44862), (3864, 37385), (4830, 29908), (6440, 22431), (7477, 19320), (9660, 14954)]