240430890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^2$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 675206784

約数和(自身を除く): 434775894

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 137, 183, 210, 274, 305, 366, 411, 427, 610, 685, 822, 854, 915, 959, 1281, 1370, 1830, 1918, 2055, 2135, 2562, 2877, 4110, 4270, 4795, 5754, 6405, 8357, 9590, 12810, 14385, 16714, 18769, 25071, 28770, 37538, 41785, 50142, 56307, 58499, 83570, 93845, 112614, 116998, 125355, 131383, 175497, 187690, 250710, 262766, 281535, 292495, 350994, 394149, 563070, 584990, 656915, 788298, 877485, 1144909, 1313830, 1754970, 1970745, 2289818, 3434727, 3941490, 5724545, 6869454, 8014363, 11449090, 16028726, 17173635, 24043089, 34347270, 40071815, 48086178, 80143630, 120215445, 240430890]

約数ペア:

[(1, 240430890), (2, 120215445), (3, 80143630), (5, 48086178), (6, 40071815), (7, 34347270), (10, 24043089), (14, 17173635), (15, 16028726), (21, 11449090), (30, 8014363), (35, 6869454), (42, 5724545), (61, 3941490), (70, 3434727), (105, 2289818), (122, 1970745), (137, 1754970), (183, 1313830), (210, 1144909), (274, 877485), (305, 788298), (366, 656915), (411, 584990), (427, 563070), (610, 394149), (685, 350994), (822, 292495), (854, 281535), (915, 262766), (959, 250710), (1281, 187690), (1370, 175497), (1830, 131383), (1918, 125355), (2055, 116998), (2135, 112614), (2562, 93845), (2877, 83570), (4110, 58499), (4270, 56307), (4795, 50142), (5754, 41785), (6405, 37538), (8357, 28770), (9590, 25071), (12810, 18769), (14385, 16714)]