400470960960

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19864631}}^1$

素因数の和:19864661

約数の個数: 168

約数和(自身を含む): 1574232356736

約数和(自身を除く): 1173761395776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 19864631, 39729262, 59593893, 79458524, 99323155, 119187786, 139052417, 158917048, 178781679, 198646310, 238375572, 278104834, 297969465, 317834096, 357563358, 397292620, 417157251, 476751144, 556209668, 595938930, 635668192, 695262085, 715126716, 794585240, 834314502, 893908395, 953502288, 1112419336, 1191877860, 1251471753, 1271336384, 1390524170, 1430253432, 1589170480, 1668629004, 1787816790, 1907004576, 2085786255, 2224838672, 2383755720, 2502943506, 2781048340, 2860506864, 3178340960, 3337258008, 3575633580, 3814009152, 4171572510, 4449677344, 4767511440, 5005887012, 5562096680, 5721013728, 6257358765, 6356681920, 6674516016, 7151267160, 8343145020, 8899354688, 9535022880, 10011774024, 11124193360, 11442027456, 12514717530, 13349032032, 14302534320, 16686290040, 19070045760, 20023548048, 22248386720, 25029435060, 26698064064, 28605068640, 33372580080, 40047096096, 44496773440, 50058870120, 57210137280, 66745160160, 80094192192, 100117740240, 133490320320, 200235480480, 400470960960]

約数ペア:

[(1, 400470960960), (2, 200235480480), (3, 133490320320), (4, 100117740240), (5, 80094192192), (6, 66745160160), (7, 57210137280), (8, 50058870120), (9, 44496773440), (10, 40047096096), (12, 33372580080), (14, 28605068640), (15, 26698064064), (16, 25029435060), (18, 22248386720), (20, 20023548048), (21, 19070045760), (24, 16686290040), (28, 14302534320), (30, 13349032032), (32, 12514717530), (35, 11442027456), (36, 11124193360), (40, 10011774024), (42, 9535022880), (45, 8899354688), (48, 8343145020), (56, 7151267160), (60, 6674516016), (63, 6356681920), (64, 6257358765), (70, 5721013728), (72, 5562096680), (80, 5005887012), (84, 4767511440), (90, 4449677344), (96, 4171572510), (105, 3814009152), (112, 3575633580), (120, 3337258008), (126, 3178340960), (140, 2860506864), (144, 2781048340), (160, 2502943506), (168, 2383755720), (180, 2224838672), (192, 2085786255), (210, 1907004576), (224, 1787816790), (240, 1668629004), (252, 1589170480), (280, 1430253432), (288, 1390524170), (315, 1271336384), (320, 1251471753), (336, 1191877860), (360, 1112419336), (420, 953502288), (448, 893908395), (480, 834314502), (504, 794585240), (560, 715126716), (576, 695262085), (630, 635668192), (672, 595938930), (720, 556209668), (840, 476751144), (960, 417157251), (1008, 397292620), (1120, 357563358), (1260, 317834096), (1344, 297969465), (1440, 278104834), (1680, 238375572), (2016, 198646310), (2240, 178781679), (2520, 158917048), (2880, 139052417), (3360, 119187786), (4032, 99323155), (5040, 79458524), (6720, 59593893), (10080, 39729262), (20160, 19864631)]