1258815180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:800

約数の個数: 192

約数和(自身を含む): 4197473280

約数和(自身を除く): 2938658100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 181, 203, 210, 290, 348, 362, 406, 420, 435, 543, 571, 580, 609, 724, 812, 870, 905, 1015, 1086, 1142, 1218, 1267, 1713, 1740, 1810, 2030, 2172, 2284, 2436, 2534, 2715, 2855, 3045, 3426, 3620, 3801, 3997, 4060, 5068, 5249, 5430, 5710, 6090, 6335, 6852, 7602, 7994, 8565, 10498, 10860, 11420, 11991, 12180, 12670, 15204, 15747, 15988, 16559, 17130, 19005, 19985, 20996, 23982, 25340, 26245, 31494, 33118, 34260, 36743, 38010, 39970, 47964, 49677, 52490, 59955, 62988, 66236, 73486, 76020, 78735, 79940, 82795, 99354, 103351, 104980, 110229, 115913, 119910, 146972, 157470, 165590, 183715, 198708, 206702, 220458, 231826, 239820, 248385, 310053, 314940, 331180, 347739, 367430, 413404, 440916, 463652, 496770, 516755, 551145, 579565, 620106, 695478, 723457, 734860, 993540, 1033510, 1102290, 1159130, 1240212, 1390956, 1446914, 1550265, 1738695, 2067020, 2170371, 2204580, 2318260, 2893828, 2997179, 3100530, 3477390, 3617285, 4340742, 5994358, 6201060, 6954780, 7234570, 8681484, 8991537, 10851855, 11988716, 14469140, 14985895, 17983074, 20980253, 21703710, 29971790, 35966148, 41960506, 43407420, 44957685, 59943580, 62940759, 83921012, 89915370, 104901265, 125881518, 179830740, 209802530, 251763036, 314703795, 419605060, 629407590, 1258815180]

約数ペア:

[(1, 1258815180), (2, 629407590), (3, 419605060), (4, 314703795), (5, 251763036), (6, 209802530), (7, 179830740), (10, 125881518), (12, 104901265), (14, 89915370), (15, 83921012), (20, 62940759), (21, 59943580), (28, 44957685), (29, 43407420), (30, 41960506), (35, 35966148), (42, 29971790), (58, 21703710), (60, 20980253), (70, 17983074), (84, 14985895), (87, 14469140), (105, 11988716), (116, 10851855), (140, 8991537), (145, 8681484), (174, 7234570), (181, 6954780), (203, 6201060), (210, 5994358), (290, 4340742), (348, 3617285), (362, 3477390), (406, 3100530), (420, 2997179), (435, 2893828), (543, 2318260), (571, 2204580), (580, 2170371), (609, 2067020), (724, 1738695), (812, 1550265), (870, 1446914), (905, 1390956), (1015, 1240212), (1086, 1159130), (1142, 1102290), (1218, 1033510), (1267, 993540), (1713, 734860), (1740, 723457), (1810, 695478), (2030, 620106), (2172, 579565), (2284, 551145), (2436, 516755), (2534, 496770), (2715, 463652), (2855, 440916), (3045, 413404), (3426, 367430), (3620, 347739), (3801, 331180), (3997, 314940), (4060, 310053), (5068, 248385), (5249, 239820), (5430, 231826), (5710, 220458), (6090, 206702), (6335, 198708), (6852, 183715), (7602, 165590), (7994, 157470), (8565, 146972), (10498, 119910), (10860, 115913), (11420, 110229), (11991, 104980), (12180, 103351), (12670, 99354), (15204, 82795), (15747, 79940), (15988, 78735), (16559, 76020), (17130, 73486), (19005, 66236), (19985, 62988), (20996, 59955), (23982, 52490), (25340, 49677), (26245, 47964), (31494, 39970), (33118, 38010), (34260, 36743)]