251094990720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{125387}}^1$

素因数の和:125565

約数の個数: 256

約数和(自身を含む): 920849472000

約数和(自身を除く): 669754481280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 149, 160, 168, 192, 210, 224, 240, 280, 298, 320, 336, 384, 420, 447, 448, 480, 560, 596, 640, 672, 745, 840, 894, 896, 960, 1043, 1120, 1192, 1344, 1490, 1680, 1788, 1920, 2086, 2235, 2240, 2384, 2688, 2980, 3129, 3360, 3576, 4172, 4470, 4480, 4768, 5215, 5960, 6258, 6720, 7152, 8344, 8940, 9536, 10430, 11920, 12516, 13440, 14304, 15645, 16688, 17880, 19072, 20860, 23840, 25032, 28608, 31290, 33376, 35760, 41720, 47680, 50064, 57216, 62580, 66752, 71520, 83440, 95360, 100128, 125160, 125387, 133504, 143040, 166880, 200256, 250320, 250774, 286080, 333760, 376161, 400512, 500640, 501548, 626935, 667520, 752322, 877709, 1001280, 1003096, 1253870, 1504644, 1755418, 1880805, 2002560, 2006192, 2507740, 2633127, 3009288, 3510836, 3761610, 4012384, 4388545, 5015480, 5266254, 6018576, 7021672, 7523220, 8024768, 8777090, 10030960, 10532508, 12037152, 13165635, 14043344, 15046440, 16049536, 17554180, 18682663, 20061920, 21065016, 24074304, 26331270, 28086688, 30092880, 35108360, 37365326, 40123840, 42130032, 48148608, 52662540, 56047989, 56173376, 60185760, 70216720, 74730652, 80247680, 84260064, 93413315, 105325080, 112095978, 112346752, 120371520, 130778641, 140433440, 149461304, 168520128, 186826630, 210650160, 224191956, 240743040, 261557282, 280239945, 280866880, 298922608, 337040256, 373653260, 392335923, 421300320, 448383912, 523114564, 560479890, 561733760, 597845216, 653893205, 747306520, 784671846, 842600640, 896767824, 1046229128, 1120959780, 1195690432, 1307786410, 1494613040, 1569343692, 1685201280, 1793535648, 1961679615, 2092458256, 2241919560, 2391380864, 2615572820, 2989226080, 3138687384, 3587071296, 3923359230, 4184916512, 4483839120, 5231145640, 5978452160, 6277374768, 7174142592, 7846718460, 8369833024, 8967678240, 10462291280, 11956904320, 12554749536, 15693436920, 16739666048, 17935356480, 20924582560, 25109499072, 31386873840, 35870712960, 41849165120, 50218998144, 62773747680, 83698330240, 125547495360, 251094990720]

約数ペア:

[(1, 251094990720), (2, 125547495360), (3, 83698330240), (4, 62773747680), (5, 50218998144), (6, 41849165120), (7, 35870712960), (8, 31386873840), (10, 25109499072), (12, 20924582560), (14, 17935356480), (15, 16739666048), (16, 15693436920), (20, 12554749536), (21, 11956904320), (24, 10462291280), (28, 8967678240), (30, 8369833024), (32, 7846718460), (35, 7174142592), (40, 6277374768), (42, 5978452160), (48, 5231145640), (56, 4483839120), (60, 4184916512), (64, 3923359230), (70, 3587071296), (80, 3138687384), (84, 2989226080), (96, 2615572820), (105, 2391380864), (112, 2241919560), (120, 2092458256), (128, 1961679615), (140, 1793535648), (149, 1685201280), (160, 1569343692), (168, 1494613040), (192, 1307786410), (210, 1195690432), (224, 1120959780), (240, 1046229128), (280, 896767824), (298, 842600640), (320, 784671846), (336, 747306520), (384, 653893205), (420, 597845216), (447, 561733760), (448, 560479890), (480, 523114564), (560, 448383912), (596, 421300320), (640, 392335923), (672, 373653260), (745, 337040256), (840, 298922608), (894, 280866880), (896, 280239945), (960, 261557282), (1043, 240743040), (1120, 224191956), (1192, 210650160), (1344, 186826630), (1490, 168520128), (1680, 149461304), (1788, 140433440), (1920, 130778641), (2086, 120371520), (2235, 112346752), (2240, 112095978), (2384, 105325080), (2688, 93413315), (2980, 84260064), (3129, 80247680), (3360, 74730652), (3576, 70216720), (4172, 60185760), (4470, 56173376), (4480, 56047989), (4768, 52662540), (5215, 48148608), (5960, 42130032), (6258, 40123840), (6720, 37365326), (7152, 35108360), (8344, 30092880), (8940, 28086688), (9536, 26331270), (10430, 24074304), (11920, 21065016), (12516, 20061920), (13440, 18682663), (14304, 17554180), (15645, 16049536), (16688, 15046440), (17880, 14043344), (19072, 13165635), (20860, 12037152), (23840, 10532508), (25032, 10030960), (28608, 8777090), (31290, 8024768), (33376, 7523220), (35760, 7021672), (41720, 6018576), (47680, 5266254), (50064, 5015480), (57216, 4388545), (62580, 4012384), (66752, 3761610), (71520, 3510836), (83440, 3009288), (95360, 2633127), (100128, 2507740), (125160, 2006192), (125387, 2002560), (133504, 1880805), (143040, 1755418), (166880, 1504644), (200256, 1253870), (250320, 1003096), (250774, 1001280), (286080, 877709), (333760, 752322), (376161, 667520), (400512, 626935), (500640, 501548)]