1388960640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{823}}^1$

素因数の和:1141

約数の個数: 192

約数和(自身を含む): 4818471840

約数和(自身を除く): 3429511200

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 293, 320, 360, 384, 480, 576, 586, 640, 720, 823, 879, 960, 1152, 1172, 1440, 1465, 1646, 1758, 1920, 2344, 2469, 2637, 2880, 2930, 3292, 3516, 4115, 4395, 4688, 4938, 5274, 5760, 5860, 6584, 7032, 7407, 8230, 8790, 9376, 9876, 10548, 11720, 12345, 13168, 13185, 14064, 14814, 16460, 17580, 18752, 19752, 21096, 23440, 24690, 26336, 26370, 28128, 29628, 32920, 35160, 37035, 37504, 39504, 42192, 46880, 49380, 52672, 52740, 56256, 59256, 65840, 70320, 74070, 79008, 84384, 93760, 98760, 105344, 105480, 112512, 118512, 131680, 140640, 148140, 158016, 168768, 187520, 197520, 210960, 237024, 241139, 263360, 281280, 296280, 316032, 337536, 395040, 421920, 474048, 482278, 526720, 562560, 592560, 723417, 790080, 843840, 948096, 964556, 1185120, 1205695, 1446834, 1580160, 1687680, 1929112, 2170251, 2370240, 2411390, 2893668, 3617085, 3858224, 4340502, 4740480, 4822780, 5787336, 7234170, 7716448, 8681004, 9645560, 10851255, 11574672, 14468340, 15432896, 17362008, 19291120, 21702510, 23149344, 28936680, 30865792, 34724016, 38582240, 43405020, 46298688, 57873360, 69448032, 77164480, 86810040, 92597376, 115746720, 138896064, 154328960, 173620080, 231493440, 277792128, 347240160, 462986880, 694480320, 1388960640]

約数ペア:

[(1, 1388960640), (2, 694480320), (3, 462986880), (4, 347240160), (5, 277792128), (6, 231493440), (8, 173620080), (9, 154328960), (10, 138896064), (12, 115746720), (15, 92597376), (16, 86810040), (18, 77164480), (20, 69448032), (24, 57873360), (30, 46298688), (32, 43405020), (36, 38582240), (40, 34724016), (45, 30865792), (48, 28936680), (60, 23149344), (64, 21702510), (72, 19291120), (80, 17362008), (90, 15432896), (96, 14468340), (120, 11574672), (128, 10851255), (144, 9645560), (160, 8681004), (180, 7716448), (192, 7234170), (240, 5787336), (288, 4822780), (293, 4740480), (320, 4340502), (360, 3858224), (384, 3617085), (480, 2893668), (576, 2411390), (586, 2370240), (640, 2170251), (720, 1929112), (823, 1687680), (879, 1580160), (960, 1446834), (1152, 1205695), (1172, 1185120), (1440, 964556), (1465, 948096), (1646, 843840), (1758, 790080), (1920, 723417), (2344, 592560), (2469, 562560), (2637, 526720), (2880, 482278), (2930, 474048), (3292, 421920), (3516, 395040), (4115, 337536), (4395, 316032), (4688, 296280), (4938, 281280), (5274, 263360), (5760, 241139), (5860, 237024), (6584, 210960), (7032, 197520), (7407, 187520), (8230, 168768), (8790, 158016), (9376, 148140), (9876, 140640), (10548, 131680), (11720, 118512), (12345, 112512), (13168, 105480), (13185, 105344), (14064, 98760), (14814, 93760), (16460, 84384), (17580, 79008), (18752, 74070), (19752, 70320), (21096, 65840), (23440, 59256), (24690, 56256), (26336, 52740), (26370, 52672), (28128, 49380), (29628, 46880), (32920, 42192), (35160, 39504), (37035, 37504)]