408344940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 1292971680

約数和(自身を除く): 884626740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 137, 145, 174, 180, 261, 274, 290, 348, 411, 435, 522, 548, 571, 580, 685, 822, 870, 1044, 1142, 1233, 1305, 1370, 1644, 1713, 1740, 2055, 2284, 2466, 2610, 2740, 2855, 3426, 3973, 4110, 4932, 5139, 5220, 5710, 6165, 6852, 7946, 8220, 8565, 10278, 11420, 11919, 12330, 15892, 16559, 17130, 19865, 20556, 23838, 24660, 25695, 33118, 34260, 35757, 39730, 47676, 49677, 51390, 59595, 66236, 71514, 78227, 79460, 82795, 99354, 102780, 119190, 143028, 149031, 156454, 165590, 178785, 198708, 234681, 238380, 248385, 298062, 312908, 331180, 357570, 391135, 469362, 496770, 596124, 704043, 715140, 745155, 782270, 938724, 993540, 1173405, 1408086, 1490310, 1564540, 2268583, 2346810, 2816172, 2980620, 3520215, 4537166, 4693620, 6805749, 7040430, 9074332, 11342915, 13611498, 14080860, 20417247, 22685830, 27222996, 34028745, 40834494, 45371660, 68057490, 81668988, 102086235, 136114980, 204172470, 408344940]

約数ペア:

[(1, 408344940), (2, 204172470), (3, 136114980), (4, 102086235), (5, 81668988), (6, 68057490), (9, 45371660), (10, 40834494), (12, 34028745), (15, 27222996), (18, 22685830), (20, 20417247), (29, 14080860), (30, 13611498), (36, 11342915), (45, 9074332), (58, 7040430), (60, 6805749), (87, 4693620), (90, 4537166), (116, 3520215), (137, 2980620), (145, 2816172), (174, 2346810), (180, 2268583), (261, 1564540), (274, 1490310), (290, 1408086), (348, 1173405), (411, 993540), (435, 938724), (522, 782270), (548, 745155), (571, 715140), (580, 704043), (685, 596124), (822, 496770), (870, 469362), (1044, 391135), (1142, 357570), (1233, 331180), (1305, 312908), (1370, 298062), (1644, 248385), (1713, 238380), (1740, 234681), (2055, 198708), (2284, 178785), (2466, 165590), (2610, 156454), (2740, 149031), (2855, 143028), (3426, 119190), (3973, 102780), (4110, 99354), (4932, 82795), (5139, 79460), (5220, 78227), (5710, 71514), (6165, 66236), (6852, 59595), (7946, 51390), (8220, 49677), (8565, 47676), (10278, 39730), (11420, 35757), (11919, 34260), (12330, 33118), (15892, 25695), (16559, 24660), (17130, 23838), (19865, 20556)]