421318560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:551

約数の個数: 192

約数和(自身を含む): 1440270720

約数和(自身を除く): 1018952160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 251, 260, 269, 312, 390, 416, 480, 502, 520, 538, 624, 753, 780, 807, 1004, 1040, 1076, 1248, 1255, 1345, 1506, 1560, 1614, 2008, 2080, 2152, 2510, 2690, 3012, 3120, 3228, 3263, 3497, 3765, 4016, 4035, 4304, 5020, 5380, 6024, 6240, 6456, 6526, 6994, 7530, 8032, 8070, 8608, 9789, 10040, 10491, 10760, 12048, 12912, 13052, 13988, 15060, 16140, 16315, 17485, 19578, 20080, 20982, 21520, 24096, 25824, 26104, 27976, 30120, 32280, 32630, 34970, 39156, 40160, 41964, 43040, 48945, 52208, 52455, 55952, 60240, 64560, 65260, 67519, 69940, 78312, 83928, 97890, 104416, 104910, 111904, 120480, 129120, 130520, 135038, 139880, 156624, 167856, 195780, 202557, 209820, 261040, 270076, 279760, 313248, 335712, 337595, 391560, 405114, 419640, 522080, 540152, 559520, 675190, 783120, 810228, 839280, 877747, 1012785, 1080304, 1350380, 1566240, 1620456, 1678560, 1755494, 2025570, 2160608, 2633241, 2700760, 3240912, 3510988, 4051140, 4388735, 5266482, 5401520, 6481824, 7021976, 8102280, 8777470, 10532964, 10803040, 13166205, 14043952, 16204560, 17554940, 21065928, 26332410, 28087904, 32409120, 35109880, 42131856, 52664820, 70219760, 84263712, 105329640, 140439520, 210659280, 421318560]

約数ペア:

[(1, 421318560), (2, 210659280), (3, 140439520), (4, 105329640), (5, 84263712), (6, 70219760), (8, 52664820), (10, 42131856), (12, 35109880), (13, 32409120), (15, 28087904), (16, 26332410), (20, 21065928), (24, 17554940), (26, 16204560), (30, 14043952), (32, 13166205), (39, 10803040), (40, 10532964), (48, 8777470), (52, 8102280), (60, 7021976), (65, 6481824), (78, 5401520), (80, 5266482), (96, 4388735), (104, 4051140), (120, 3510988), (130, 3240912), (156, 2700760), (160, 2633241), (195, 2160608), (208, 2025570), (240, 1755494), (251, 1678560), (260, 1620456), (269, 1566240), (312, 1350380), (390, 1080304), (416, 1012785), (480, 877747), (502, 839280), (520, 810228), (538, 783120), (624, 675190), (753, 559520), (780, 540152), (807, 522080), (1004, 419640), (1040, 405114), (1076, 391560), (1248, 337595), (1255, 335712), (1345, 313248), (1506, 279760), (1560, 270076), (1614, 261040), (2008, 209820), (2080, 202557), (2152, 195780), (2510, 167856), (2690, 156624), (3012, 139880), (3120, 135038), (3228, 130520), (3263, 129120), (3497, 120480), (3765, 111904), (4016, 104910), (4035, 104416), (4304, 97890), (5020, 83928), (5380, 78312), (6024, 69940), (6240, 67519), (6456, 65260), (6526, 64560), (6994, 60240), (7530, 55952), (8032, 52455), (8070, 52208), (8608, 48945), (9789, 43040), (10040, 41964), (10491, 40160), (10760, 39156), (12048, 34970), (12912, 32630), (13052, 32280), (13988, 30120), (15060, 27976), (16140, 26104), (16315, 25824), (17485, 24096), (19578, 21520), (20080, 20982)]