240128400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 830304000

約数和(自身を除く): 590175600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 79, 80, 85, 100, 102, 120, 136, 149, 150, 158, 170, 200, 204, 237, 240, 255, 272, 298, 300, 316, 340, 395, 400, 408, 425, 447, 474, 510, 596, 600, 632, 680, 745, 790, 816, 850, 894, 948, 1020, 1185, 1192, 1200, 1264, 1275, 1343, 1360, 1490, 1580, 1700, 1788, 1896, 1975, 2040, 2235, 2370, 2384, 2533, 2550, 2686, 2980, 3160, 3400, 3576, 3725, 3792, 3950, 4029, 4080, 4470, 4740, 5066, 5100, 5372, 5925, 5960, 6320, 6715, 6800, 7152, 7450, 7599, 7900, 8058, 8940, 9480, 10132, 10200, 10744, 11175, 11771, 11850, 11920, 12665, 13430, 14900, 15198, 15800, 16116, 17880, 18960, 20145, 20264, 20400, 21488, 22350, 23542, 23700, 25330, 26860, 29800, 30396, 31600, 32232, 33575, 35313, 35760, 37995, 40290, 40528, 44700, 47084, 47400, 50660, 53720, 58855, 59600, 60792, 63325, 64464, 67150, 70626, 75990, 80580, 89400, 94168, 94800, 100725, 101320, 107440, 117710, 121584, 126650, 134300, 141252, 151980, 161160, 176565, 178800, 188336, 189975, 200107, 201450, 202640, 235420, 253300, 268600, 282504, 294275, 303960, 322320, 353130, 379950, 400214, 402900, 470840, 506600, 537200, 565008, 588550, 600321, 607920, 706260, 759900, 800428, 805800, 882825, 941680, 1000535, 1013200, 1177100, 1200642, 1412520, 1519800, 1600856, 1611600, 1765650, 2001070, 2354200, 2401284, 2825040, 3001605, 3039600, 3201712, 3531300, 4002140, 4708400, 4802568, 5002675, 6003210, 7062600, 8004280, 9605136, 10005350, 12006420, 14125200, 15008025, 16008560, 20010700, 24012840, 30016050, 40021400, 48025680, 60032100, 80042800, 120064200, 240128400]

約数ペア:

[(1, 240128400), (2, 120064200), (3, 80042800), (4, 60032100), (5, 48025680), (6, 40021400), (8, 30016050), (10, 24012840), (12, 20010700), (15, 16008560), (16, 15008025), (17, 14125200), (20, 12006420), (24, 10005350), (25, 9605136), (30, 8004280), (34, 7062600), (40, 6003210), (48, 5002675), (50, 4802568), (51, 4708400), (60, 4002140), (68, 3531300), (75, 3201712), (79, 3039600), (80, 3001605), (85, 2825040), (100, 2401284), (102, 2354200), (120, 2001070), (136, 1765650), (149, 1611600), (150, 1600856), (158, 1519800), (170, 1412520), (200, 1200642), (204, 1177100), (237, 1013200), (240, 1000535), (255, 941680), (272, 882825), (298, 805800), (300, 800428), (316, 759900), (340, 706260), (395, 607920), (400, 600321), (408, 588550), (425, 565008), (447, 537200), (474, 506600), (510, 470840), (596, 402900), (600, 400214), (632, 379950), (680, 353130), (745, 322320), (790, 303960), (816, 294275), (850, 282504), (894, 268600), (948, 253300), (1020, 235420), (1185, 202640), (1192, 201450), (1200, 200107), (1264, 189975), (1275, 188336), (1343, 178800), (1360, 176565), (1490, 161160), (1580, 151980), (1700, 141252), (1788, 134300), (1896, 126650), (1975, 121584), (2040, 117710), (2235, 107440), (2370, 101320), (2384, 100725), (2533, 94800), (2550, 94168), (2686, 89400), (2980, 80580), (3160, 75990), (3400, 70626), (3576, 67150), (3725, 64464), (3792, 63325), (3950, 60792), (4029, 59600), (4080, 58855), (4470, 53720), (4740, 50660), (5066, 47400), (5100, 47084), (5372, 44700), (5925, 40528), (5960, 40290), (6320, 37995), (6715, 35760), (6800, 35313), (7152, 33575), (7450, 32232), (7599, 31600), (7900, 30396), (8058, 29800), (8940, 26860), (9480, 25330), (10132, 23700), (10200, 23542), (10744, 22350), (11175, 21488), (11771, 20400), (11850, 20264), (11920, 20145), (12665, 18960), (13430, 17880), (14900, 16116), (15198, 15800)]