2947271640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{76039}}^1$

素因数の和:76089

約数の個数: 128

約数和(自身を含む): 9854784000

約数和(自身を除く): 6907512360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6460, 7752, 9690, 12920, 19380, 38760, 76039, 152078, 228117, 304156, 380195, 456234, 608312, 760390, 912468, 1140585, 1292663, 1444741, 1520780, 1824936, 2281170, 2585326, 2889482, 3041560, 3877989, 4334223, 4562340, 5170652, 5778964, 6463315, 7223705, 7755978, 8668446, 9124680, 10341304, 11557928, 12926630, 14447410, 15511956, 17336892, 19389945, 21671115, 24560597, 25853260, 28894820, 31023912, 34673784, 38779890, 43342230, 49121194, 51706520, 57789640, 73681791, 77559780, 86684460, 98242388, 122802985, 147363582, 155119560, 173368920, 196484776, 245605970, 294727164, 368408955, 491211940, 589454328, 736817910, 982423880, 1473635820, 2947271640]

約数ペア:

[(1, 2947271640), (2, 1473635820), (3, 982423880), (4, 736817910), (5, 589454328), (6, 491211940), (8, 368408955), (10, 294727164), (12, 245605970), (15, 196484776), (17, 173368920), (19, 155119560), (20, 147363582), (24, 122802985), (30, 98242388), (34, 86684460), (38, 77559780), (40, 73681791), (51, 57789640), (57, 51706520), (60, 49121194), (68, 43342230), (76, 38779890), (85, 34673784), (95, 31023912), (102, 28894820), (114, 25853260), (120, 24560597), (136, 21671115), (152, 19389945), (170, 17336892), (190, 15511956), (204, 14447410), (228, 12926630), (255, 11557928), (285, 10341304), (323, 9124680), (340, 8668446), (380, 7755978), (408, 7223705), (456, 6463315), (510, 5778964), (570, 5170652), (646, 4562340), (680, 4334223), (760, 3877989), (969, 3041560), (1020, 2889482), (1140, 2585326), (1292, 2281170), (1615, 1824936), (1938, 1520780), (2040, 1444741), (2280, 1292663), (2584, 1140585), (3230, 912468), (3876, 760390), (4845, 608312), (6460, 456234), (7752, 380195), (9690, 304156), (12920, 228117), (19380, 152078), (38760, 76039)]