305655660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^3$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 1034342400

約数和(自身を除く): 728686740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 90, 93, 95, 108, 114, 124, 135, 155, 171, 180, 186, 190, 228, 270, 279, 285, 310, 342, 372, 380, 465, 513, 540, 558, 570, 589, 620, 684, 837, 855, 930, 961, 1026, 1116, 1140, 1178, 1395, 1674, 1710, 1767, 1860, 1922, 2052, 2356, 2565, 2790, 2883, 2945, 3348, 3420, 3534, 3844, 4185, 4805, 5130, 5301, 5580, 5766, 5890, 7068, 8370, 8649, 8835, 9610, 10260, 10602, 11532, 11780, 14415, 15903, 16740, 17298, 17670, 18259, 19220, 21204, 25947, 26505, 28830, 29791, 31806, 34596, 35340, 36518, 43245, 51894, 53010, 54777, 57660, 59582, 63612, 73036, 79515, 86490, 89373, 91295, 103788, 106020, 109554, 119164, 129735, 148955, 159030, 164331, 172980, 178746, 182590, 219108, 259470, 268119, 273885, 297910, 318060, 328662, 357492, 365180, 446865, 492993, 518940, 536238, 547770, 566029, 595820, 657324, 804357, 821655, 893730, 985986, 1072476, 1095540, 1132058, 1340595, 1608714, 1643310, 1698087, 1787460, 1971972, 2264116, 2464965, 2681190, 2830145, 3217428, 3286620, 3396174, 4021785, 4929930, 5094261, 5362380, 5660290, 6792348, 8043570, 8490435, 9859860, 10188522, 11320580, 15282783, 16087140, 16980870, 20377044, 25471305, 30565566, 33961740, 50942610, 61131132, 76413915, 101885220, 152827830, 305655660]

約数ペア:

[(1, 305655660), (2, 152827830), (3, 101885220), (4, 76413915), (5, 61131132), (6, 50942610), (9, 33961740), (10, 30565566), (12, 25471305), (15, 20377044), (18, 16980870), (19, 16087140), (20, 15282783), (27, 11320580), (30, 10188522), (31, 9859860), (36, 8490435), (38, 8043570), (45, 6792348), (54, 5660290), (57, 5362380), (60, 5094261), (62, 4929930), (76, 4021785), (90, 3396174), (93, 3286620), (95, 3217428), (108, 2830145), (114, 2681190), (124, 2464965), (135, 2264116), (155, 1971972), (171, 1787460), (180, 1698087), (186, 1643310), (190, 1608714), (228, 1340595), (270, 1132058), (279, 1095540), (285, 1072476), (310, 985986), (342, 893730), (372, 821655), (380, 804357), (465, 657324), (513, 595820), (540, 566029), (558, 547770), (570, 536238), (589, 518940), (620, 492993), (684, 446865), (837, 365180), (855, 357492), (930, 328662), (961, 318060), (1026, 297910), (1116, 273885), (1140, 268119), (1178, 259470), (1395, 219108), (1674, 182590), (1710, 178746), (1767, 172980), (1860, 164331), (1922, 159030), (2052, 148955), (2356, 129735), (2565, 119164), (2790, 109554), (2883, 106020), (2945, 103788), (3348, 91295), (3420, 89373), (3534, 86490), (3844, 79515), (4185, 73036), (4805, 63612), (5130, 59582), (5301, 57660), (5580, 54777), (5766, 53010), (5890, 51894), (7068, 43245), (8370, 36518), (8649, 35340), (8835, 34596), (9610, 31806), (10260, 29791), (10602, 28830), (11532, 26505), (11780, 25947), (14415, 21204), (15903, 19220), (16740, 18259), (17298, 17670)]