260824590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3911}}^1$

素因数の和:3959

約数の個数: 128

約数和(自身を含む): 788659200

約数和(自身を除く): 527834610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 2223, 2470, 2565, 3510, 3705, 3911, 4446, 5130, 6669, 7410, 7822, 11115, 11733, 13338, 19555, 22230, 23466, 33345, 35199, 39110, 50843, 58665, 66690, 70398, 74309, 101686, 105597, 117330, 148618, 152529, 175995, 211194, 222927, 254215, 305058, 351990, 371545, 445854, 457587, 508430, 527985, 668781, 743090, 762645, 915174, 966017, 1055970, 1114635, 1337562, 1372761, 1525290, 1932034, 2006343, 2229270, 2287935, 2745522, 2898051, 3343905, 4012686, 4575870, 4830085, 5796102, 6687810, 6863805, 8694153, 9660170, 10031715, 13727610, 14490255, 17388306, 20063430, 26082459, 28980510, 43470765, 52164918, 86941530, 130412295, 260824590]

約数ペア:

[(1, 260824590), (2, 130412295), (3, 86941530), (5, 52164918), (6, 43470765), (9, 28980510), (10, 26082459), (13, 20063430), (15, 17388306), (18, 14490255), (19, 13727610), (26, 10031715), (27, 9660170), (30, 8694153), (38, 6863805), (39, 6687810), (45, 5796102), (54, 4830085), (57, 4575870), (65, 4012686), (78, 3343905), (90, 2898051), (95, 2745522), (114, 2287935), (117, 2229270), (130, 2006343), (135, 1932034), (171, 1525290), (190, 1372761), (195, 1337562), (234, 1114635), (247, 1055970), (270, 966017), (285, 915174), (342, 762645), (351, 743090), (390, 668781), (494, 527985), (513, 508430), (570, 457587), (585, 445854), (702, 371545), (741, 351990), (855, 305058), (1026, 254215), (1170, 222927), (1235, 211194), (1482, 175995), (1710, 152529), (1755, 148618), (2223, 117330), (2470, 105597), (2565, 101686), (3510, 74309), (3705, 70398), (3911, 66690), (4446, 58665), (5130, 50843), (6669, 39110), (7410, 35199), (7822, 33345), (11115, 23466), (11733, 22230), (13338, 19555)]