324777640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:827

約数の個数: 128

約数和(自身を含む): 856137600

約数和(自身を除く): 531359960

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 53, 55, 76, 88, 95, 106, 110, 152, 190, 209, 212, 220, 265, 380, 418, 424, 440, 530, 583, 733, 760, 836, 1007, 1045, 1060, 1166, 1466, 1672, 2014, 2090, 2120, 2332, 2915, 2932, 3665, 4028, 4180, 4664, 5035, 5830, 5864, 7330, 8056, 8063, 8360, 10070, 11077, 11660, 13927, 14660, 16126, 20140, 22154, 23320, 27854, 29320, 32252, 38849, 40280, 40315, 44308, 55385, 55708, 64504, 69635, 77698, 80630, 88616, 110770, 111416, 139270, 153197, 155396, 161260, 194245, 221540, 278540, 306394, 310792, 322520, 388490, 427339, 443080, 557080, 612788, 738131, 765985, 776980, 854678, 1225576, 1476262, 1531970, 1553960, 1709356, 2136695, 2952524, 3063940, 3418712, 3690655, 4273390, 5905048, 6127880, 7381310, 8119441, 8546780, 14762620, 16238882, 17093560, 29525240, 32477764, 40597205, 64955528, 81194410, 162388820, 324777640]

約数ペア:

[(1, 324777640), (2, 162388820), (4, 81194410), (5, 64955528), (8, 40597205), (10, 32477764), (11, 29525240), (19, 17093560), (20, 16238882), (22, 14762620), (38, 8546780), (40, 8119441), (44, 7381310), (53, 6127880), (55, 5905048), (76, 4273390), (88, 3690655), (95, 3418712), (106, 3063940), (110, 2952524), (152, 2136695), (190, 1709356), (209, 1553960), (212, 1531970), (220, 1476262), (265, 1225576), (380, 854678), (418, 776980), (424, 765985), (440, 738131), (530, 612788), (583, 557080), (733, 443080), (760, 427339), (836, 388490), (1007, 322520), (1045, 310792), (1060, 306394), (1166, 278540), (1466, 221540), (1672, 194245), (2014, 161260), (2090, 155396), (2120, 153197), (2332, 139270), (2915, 111416), (2932, 110770), (3665, 88616), (4028, 80630), (4180, 77698), (4664, 69635), (5035, 64504), (5830, 55708), (5864, 55385), (7330, 44308), (8056, 40315), (8063, 40280), (8360, 38849), (10070, 32252), (11077, 29320), (11660, 27854), (13927, 23320), (14660, 22154), (16126, 20140)]