320046870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1318

約数の個数: 128

約数和(自身を含む): 917941248

約数和(自身を除く): 597894378

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 61, 65, 66, 78, 110, 122, 130, 143, 165, 183, 195, 286, 305, 330, 366, 390, 429, 610, 671, 715, 793, 858, 915, 1223, 1342, 1430, 1586, 1830, 2013, 2145, 2379, 2446, 3355, 3669, 3965, 4026, 4290, 4758, 6115, 6710, 7338, 7930, 8723, 10065, 11895, 12230, 13453, 15899, 17446, 18345, 20130, 23790, 26169, 26906, 31798, 36690, 40359, 43615, 47697, 52338, 67265, 74603, 79495, 80718, 87230, 95394, 130845, 134530, 149206, 158990, 174889, 201795, 223809, 238485, 261690, 349778, 373015, 403590, 447618, 476970, 524667, 746030, 820633, 874445, 969839, 1049334, 1119045, 1641266, 1748890, 1939678, 2238090, 2461899, 2623335, 2909517, 4103165, 4849195, 4923798, 5246670, 5819034, 8206330, 9698390, 10668229, 12309495, 14547585, 21336458, 24618990, 29095170, 32004687, 53341145, 64009374, 106682290, 160023435, 320046870]

約数ペア:

[(1, 320046870), (2, 160023435), (3, 106682290), (5, 64009374), (6, 53341145), (10, 32004687), (11, 29095170), (13, 24618990), (15, 21336458), (22, 14547585), (26, 12309495), (30, 10668229), (33, 9698390), (39, 8206330), (55, 5819034), (61, 5246670), (65, 4923798), (66, 4849195), (78, 4103165), (110, 2909517), (122, 2623335), (130, 2461899), (143, 2238090), (165, 1939678), (183, 1748890), (195, 1641266), (286, 1119045), (305, 1049334), (330, 969839), (366, 874445), (390, 820633), (429, 746030), (610, 524667), (671, 476970), (715, 447618), (793, 403590), (858, 373015), (915, 349778), (1223, 261690), (1342, 238485), (1430, 223809), (1586, 201795), (1830, 174889), (2013, 158990), (2145, 149206), (2379, 134530), (2446, 130845), (3355, 95394), (3669, 87230), (3965, 80718), (4026, 79495), (4290, 74603), (4758, 67265), (6115, 52338), (6710, 47697), (7338, 43615), (7930, 40359), (8723, 36690), (10065, 31798), (11895, 26906), (12230, 26169), (13453, 23790), (15899, 20130), (17446, 18345)]