291256280560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9813217}}^1$

素因数の和:9813290

約数の個数: 80

約数和(自身を含む): 788511692736

約数和(自身を除く): 497255412176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5936, 7420, 14840, 29680, 9813217, 19626434, 39252868, 49066085, 68692519, 78505736, 98132170, 137385038, 157011472, 196264340, 274770076, 343462595, 392528680, 520100501, 549540152, 686925190, 785057360, 1040201002, 1099080304, 1373850380, 2080402004, 2600502505, 2747700760, 3640703507, 4160804008, 5201005010, 5495401520, 7281407014, 8321608016, 10402010020, 14562814028, 18203517535, 20804020040, 29125628056, 36407035070, 41608040080, 58251256112, 72814070140, 145628140280, 291256280560]

約数ペア:

[(1, 291256280560), (2, 145628140280), (4, 72814070140), (5, 58251256112), (7, 41608040080), (8, 36407035070), (10, 29125628056), (14, 20804020040), (16, 18203517535), (20, 14562814028), (28, 10402010020), (35, 8321608016), (40, 7281407014), (53, 5495401520), (56, 5201005010), (70, 4160804008), (80, 3640703507), (106, 2747700760), (112, 2600502505), (140, 2080402004), (212, 1373850380), (265, 1099080304), (280, 1040201002), (371, 785057360), (424, 686925190), (530, 549540152), (560, 520100501), (742, 392528680), (848, 343462595), (1060, 274770076), (1484, 196264340), (1855, 157011472), (2120, 137385038), (2968, 98132170), (3710, 78505736), (4240, 68692519), (5936, 49066085), (7420, 39252868), (14840, 19626434), (29680, 9813217)]