240005100

素因数分解:

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

素因数の和:376

約数の個数: 144

約数和(自身を含む): 725953536

約数和(自身を除く): 485948436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 131, 150, 155, 186, 197, 262, 300, 310, 372, 393, 394, 465, 524, 591, 620, 655, 775, 786, 788, 930, 985, 1182, 1310, 1550, 1572, 1860, 1965, 1970, 2325, 2364, 2620, 2955, 3100, 3275, 3930, 3940, 4061, 4650, 4925, 5910, 6107, 6550, 7860, 8122, 9300, 9825, 9850, 11820, 12183, 12214, 13100, 14775, 16244, 18321, 19650, 19700, 20305, 24366, 24428, 25807, 29550, 30535, 36642, 39300, 40610, 48732, 51614, 59100, 60915, 61070, 73284, 77421, 81220, 91605, 101525, 103228, 121830, 122140, 129035, 152675, 154842, 183210, 203050, 243660, 258070, 304575, 305350, 309684, 366420, 387105, 406100, 458025, 516140, 609150, 610700, 645175, 774210, 800017, 916050, 1218300, 1290350, 1548420, 1600034, 1832100, 1935525, 2400051, 2580700, 3200068, 3871050, 4000085, 4800102, 7742100, 8000170, 9600204, 12000255, 16000340, 20000425, 24000510, 40000850, 48001020, 60001275, 80001700, 120002550, 240005100]

約数ペア:

[(1, 240005100), (2, 120002550), (3, 80001700), (4, 60001275), (5, 48001020), (6, 40000850), (10, 24000510), (12, 20000425), (15, 16000340), (20, 12000255), (25, 9600204), (30, 8000170), (31, 7742100), (50, 4800102), (60, 4000085), (62, 3871050), (75, 3200068), (93, 2580700), (100, 2400051), (124, 1935525), (131, 1832100), (150, 1600034), (155, 1548420), (186, 1290350), (197, 1218300), (262, 916050), (300, 800017), (310, 774210), (372, 645175), (393, 610700), (394, 609150), (465, 516140), (524, 458025), (591, 406100), (620, 387105), (655, 366420), (775, 309684), (786, 305350), (788, 304575), (930, 258070), (985, 243660), (1182, 203050), (1310, 183210), (1550, 154842), (1572, 152675), (1860, 129035), (1965, 122140), (1970, 121830), (2325, 103228), (2364, 101525), (2620, 91605), (2955, 81220), (3100, 77421), (3275, 73284), (3930, 61070), (3940, 60915), (4061, 59100), (4650, 51614), (4925, 48732), (5910, 40610), (6107, 39300), (6550, 36642), (7860, 30535), (8122, 29550), (9300, 25807), (9825, 24428), (9850, 24366), (11820, 20305), (12183, 19700), (12214, 19650), (13100, 18321), (14775, 16244)]