12439245840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{25799}}^1$

素因数の和:25870

約数の個数: 240

約数和(自身を含む): 45953308800

約数和(自身を除く): 33514062960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 49, 56, 60, 70, 80, 82, 84, 98, 105, 112, 120, 123, 140, 147, 164, 168, 196, 205, 210, 240, 245, 246, 280, 287, 294, 328, 336, 392, 410, 420, 490, 492, 560, 574, 588, 615, 656, 735, 784, 820, 840, 861, 980, 984, 1148, 1176, 1230, 1435, 1470, 1640, 1680, 1722, 1960, 1968, 2009, 2296, 2352, 2460, 2870, 2940, 3280, 3444, 3920, 4018, 4305, 4592, 4920, 5740, 5880, 6027, 6888, 8036, 8610, 9840, 10045, 11480, 11760, 12054, 13776, 16072, 17220, 20090, 22960, 24108, 25799, 30135, 32144, 34440, 40180, 48216, 51598, 60270, 68880, 77397, 80360, 96432, 103196, 120540, 128995, 154794, 160720, 180593, 206392, 241080, 257990, 309588, 361186, 386985, 412784, 482160, 515980, 541779, 619176, 722372, 773970, 902965, 1031960, 1057759, 1083558, 1238352, 1264151, 1444744, 1547940, 1805930, 2063920, 2115518, 2167116, 2528302, 2708895, 2889488, 3095880, 3173277, 3611860, 3792453, 4231036, 4334232, 5056604, 5288795, 5417790, 6191760, 6320755, 6346554, 7223720, 7404313, 7584906, 8462072, 8668464, 10113208, 10577590, 10835580, 12641510, 12693108, 14447440, 14808626, 15169812, 15866385, 16924144, 18962265, 20226416, 21155180, 21671160, 22212939, 25283020, 25386216, 29617252, 30339624, 31732770, 37021565, 37924530, 42310360, 43342320, 44425878, 50566040, 50772432, 51830191, 59234504, 60679248, 63465540, 74043130, 75849060, 84620720, 88851756, 101132080, 103660382, 111064695, 118469008, 126931080, 148086260, 151698120, 155490573, 177703512, 207320764, 222129390, 253862160, 259150955, 296172520, 303396240, 310981146, 355407024, 414641528, 444258780, 518301910, 592345040, 621962292, 777452865, 829283056, 888517560, 1036603820, 1243924584, 1554905730, 1777035120, 2073207640, 2487849168, 3109811460, 4146415280, 6219622920, 12439245840]

約数ペア:

[(1, 12439245840), (2, 6219622920), (3, 4146415280), (4, 3109811460), (5, 2487849168), (6, 2073207640), (7, 1777035120), (8, 1554905730), (10, 1243924584), (12, 1036603820), (14, 888517560), (15, 829283056), (16, 777452865), (20, 621962292), (21, 592345040), (24, 518301910), (28, 444258780), (30, 414641528), (35, 355407024), (40, 310981146), (41, 303396240), (42, 296172520), (48, 259150955), (49, 253862160), (56, 222129390), (60, 207320764), (70, 177703512), (80, 155490573), (82, 151698120), (84, 148086260), (98, 126931080), (105, 118469008), (112, 111064695), (120, 103660382), (123, 101132080), (140, 88851756), (147, 84620720), (164, 75849060), (168, 74043130), (196, 63465540), (205, 60679248), (210, 59234504), (240, 51830191), (245, 50772432), (246, 50566040), (280, 44425878), (287, 43342320), (294, 42310360), (328, 37924530), (336, 37021565), (392, 31732770), (410, 30339624), (420, 29617252), (490, 25386216), (492, 25283020), (560, 22212939), (574, 21671160), (588, 21155180), (615, 20226416), (656, 18962265), (735, 16924144), (784, 15866385), (820, 15169812), (840, 14808626), (861, 14447440), (980, 12693108), (984, 12641510), (1148, 10835580), (1176, 10577590), (1230, 10113208), (1435, 8668464), (1470, 8462072), (1640, 7584906), (1680, 7404313), (1722, 7223720), (1960, 6346554), (1968, 6320755), (2009, 6191760), (2296, 5417790), (2352, 5288795), (2460, 5056604), (2870, 4334232), (2940, 4231036), (3280, 3792453), (3444, 3611860), (3920, 3173277), (4018, 3095880), (4305, 2889488), (4592, 2708895), (4920, 2528302), (5740, 2167116), (5880, 2115518), (6027, 2063920), (6888, 1805930), (8036, 1547940), (8610, 1444744), (9840, 1264151), (10045, 1238352), (11480, 1083558), (11760, 1057759), (12054, 1031960), (13776, 902965), (16072, 773970), (17220, 722372), (20090, 619176), (22960, 541779), (24108, 515980), (25799, 482160), (30135, 412784), (32144, 386985), (34440, 361186), (40180, 309588), (48216, 257990), (51598, 241080), (60270, 206392), (68880, 180593), (77397, 160720), (80360, 154794), (96432, 128995), (103196, 120540)]