960020400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 240

約数和(自身を含む): 3214937088

約数和(自身を除く): 2254916688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 131, 150, 155, 186, 197, 200, 240, 248, 262, 300, 310, 372, 393, 394, 400, 465, 496, 524, 591, 600, 620, 655, 744, 775, 786, 788, 930, 985, 1048, 1182, 1200, 1240, 1310, 1488, 1550, 1572, 1576, 1860, 1965, 1970, 2096, 2325, 2364, 2480, 2620, 2955, 3100, 3144, 3152, 3275, 3720, 3930, 3940, 4061, 4650, 4728, 4925, 5240, 5910, 6107, 6200, 6288, 6550, 7440, 7860, 7880, 8122, 9300, 9456, 9825, 9850, 10480, 11820, 12183, 12214, 12400, 13100, 14775, 15720, 15760, 16244, 18321, 18600, 19650, 19700, 20305, 23640, 24366, 24428, 25807, 26200, 29550, 30535, 31440, 32488, 36642, 37200, 39300, 39400, 40610, 47280, 48732, 48856, 51614, 52400, 59100, 60915, 61070, 64976, 73284, 77421, 78600, 78800, 81220, 91605, 97464, 97712, 101525, 103228, 118200, 121830, 122140, 129035, 146568, 152675, 154842, 157200, 162440, 183210, 194928, 203050, 206456, 236400, 243660, 244280, 258070, 293136, 304575, 305350, 309684, 324880, 366420, 387105, 406100, 412912, 458025, 487320, 488560, 516140, 609150, 610700, 619368, 645175, 732840, 774210, 800017, 812200, 916050, 974640, 1032280, 1218300, 1221400, 1238736, 1290350, 1465680, 1548420, 1600034, 1624400, 1832100, 1935525, 2064560, 2400051, 2436600, 2442800, 2580700, 3096840, 3200068, 3664200, 3871050, 4000085, 4800102, 4873200, 5161400, 6193680, 6400136, 7328400, 7742100, 8000170, 9600204, 10322800, 12000255, 12800272, 15484200, 16000340, 19200408, 20000425, 24000510, 30968400, 32000680, 38400816, 40000850, 48001020, 60001275, 64001360, 80001700, 96002040, 120002550, 160003400, 192004080, 240005100, 320006800, 480010200, 960020400]

約数ペア:

[(1, 960020400), (2, 480010200), (3, 320006800), (4, 240005100), (5, 192004080), (6, 160003400), (8, 120002550), (10, 96002040), (12, 80001700), (15, 64001360), (16, 60001275), (20, 48001020), (24, 40000850), (25, 38400816), (30, 32000680), (31, 30968400), (40, 24000510), (48, 20000425), (50, 19200408), (60, 16000340), (62, 15484200), (75, 12800272), (80, 12000255), (93, 10322800), (100, 9600204), (120, 8000170), (124, 7742100), (131, 7328400), (150, 6400136), (155, 6193680), (186, 5161400), (197, 4873200), (200, 4800102), (240, 4000085), (248, 3871050), (262, 3664200), (300, 3200068), (310, 3096840), (372, 2580700), (393, 2442800), (394, 2436600), (400, 2400051), (465, 2064560), (496, 1935525), (524, 1832100), (591, 1624400), (600, 1600034), (620, 1548420), (655, 1465680), (744, 1290350), (775, 1238736), (786, 1221400), (788, 1218300), (930, 1032280), (985, 974640), (1048, 916050), (1182, 812200), (1200, 800017), (1240, 774210), (1310, 732840), (1488, 645175), (1550, 619368), (1572, 610700), (1576, 609150), (1860, 516140), (1965, 488560), (1970, 487320), (2096, 458025), (2325, 412912), (2364, 406100), (2480, 387105), (2620, 366420), (2955, 324880), (3100, 309684), (3144, 305350), (3152, 304575), (3275, 293136), (3720, 258070), (3930, 244280), (3940, 243660), (4061, 236400), (4650, 206456), (4728, 203050), (4925, 194928), (5240, 183210), (5910, 162440), (6107, 157200), (6200, 154842), (6288, 152675), (6550, 146568), (7440, 129035), (7860, 122140), (7880, 121830), (8122, 118200), (9300, 103228), (9456, 101525), (9825, 97712), (9850, 97464), (10480, 91605), (11820, 81220), (12183, 78800), (12214, 78600), (12400, 77421), (13100, 73284), (14775, 64976), (15720, 61070), (15760, 60915), (16244, 59100), (18321, 52400), (18600, 51614), (19650, 48856), (19700, 48732), (20305, 47280), (23640, 40610), (24366, 39400), (24428, 39300), (25807, 37200), (26200, 36642), (29550, 32488), (30535, 31440)]