388373670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:667

約数の個数: 128

約数和(自身を含む): 1104814080

約数和(自身を除く): 716440410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 191, 255, 270, 306, 382, 443, 459, 510, 573, 765, 886, 918, 955, 1146, 1329, 1530, 1719, 1910, 2215, 2295, 2658, 2865, 3247, 3438, 3987, 4430, 4590, 5157, 5730, 6494, 6645, 7531, 7974, 8595, 9741, 10314, 11961, 13290, 15062, 16235, 17190, 19482, 19935, 22593, 23922, 25785, 29223, 32470, 37655, 39870, 45186, 48705, 51570, 58446, 59805, 67779, 75310, 84613, 87669, 97410, 112965, 119610, 135558, 146115, 169226, 175338, 203337, 225930, 253839, 292230, 338895, 406674, 423065, 438345, 507678, 677790, 761517, 846130, 876690, 1016685, 1269195, 1438421, 1523034, 2033370, 2284551, 2538390, 2876842, 3807585, 4315263, 4569102, 7192105, 7615170, 8630526, 11422755, 12945789, 14384210, 21576315, 22845510, 25891578, 38837367, 43152630, 64728945, 77674734, 129457890, 194186835, 388373670]

約数ペア:

[(1, 388373670), (2, 194186835), (3, 129457890), (5, 77674734), (6, 64728945), (9, 43152630), (10, 38837367), (15, 25891578), (17, 22845510), (18, 21576315), (27, 14384210), (30, 12945789), (34, 11422755), (45, 8630526), (51, 7615170), (54, 7192105), (85, 4569102), (90, 4315263), (102, 3807585), (135, 2876842), (153, 2538390), (170, 2284551), (191, 2033370), (255, 1523034), (270, 1438421), (306, 1269195), (382, 1016685), (443, 876690), (459, 846130), (510, 761517), (573, 677790), (765, 507678), (886, 438345), (918, 423065), (955, 406674), (1146, 338895), (1329, 292230), (1530, 253839), (1719, 225930), (1910, 203337), (2215, 175338), (2295, 169226), (2658, 146115), (2865, 135558), (3247, 119610), (3438, 112965), (3987, 97410), (4430, 87669), (4590, 84613), (5157, 75310), (5730, 67779), (6494, 59805), (6645, 58446), (7531, 51570), (7974, 48705), (8595, 45186), (9741, 39870), (10314, 37655), (11961, 32470), (13290, 29223), (15062, 25785), (16235, 23922), (17190, 22593), (19482, 19935)]