633506640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15619}}^1$

素因数の和:15661

約数の個数: 120

約数和(自身を含む): 2126694240

約数和(自身を除く): 1493187600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 8112, 10140, 13520, 15619, 20280, 31238, 40560, 46857, 62476, 78095, 93714, 124952, 156190, 187428, 203047, 234285, 249904, 312380, 374856, 406094, 468570, 609141, 624760, 749712, 812188, 937140, 1015235, 1218282, 1249520, 1624376, 1874280, 2030470, 2436564, 2639611, 3045705, 3248752, 3748560, 4060940, 4873128, 5279222, 6091410, 7918833, 8121880, 9746256, 10558444, 12182820, 13198055, 15837666, 16243760, 21116888, 24365640, 26396110, 31675332, 39594165, 42233776, 48731280, 52792220, 63350664, 79188330, 105584440, 126701328, 158376660, 211168880, 316753320, 633506640]

約数ペア:

[(1, 633506640), (2, 316753320), (3, 211168880), (4, 158376660), (5, 126701328), (6, 105584440), (8, 79188330), (10, 63350664), (12, 52792220), (13, 48731280), (15, 42233776), (16, 39594165), (20, 31675332), (24, 26396110), (26, 24365640), (30, 21116888), (39, 16243760), (40, 15837666), (48, 13198055), (52, 12182820), (60, 10558444), (65, 9746256), (78, 8121880), (80, 7918833), (104, 6091410), (120, 5279222), (130, 4873128), (156, 4060940), (169, 3748560), (195, 3248752), (208, 3045705), (240, 2639611), (260, 2436564), (312, 2030470), (338, 1874280), (390, 1624376), (507, 1249520), (520, 1218282), (624, 1015235), (676, 937140), (780, 812188), (845, 749712), (1014, 624760), (1040, 609141), (1352, 468570), (1560, 406094), (1690, 374856), (2028, 312380), (2535, 249904), (2704, 234285), (3120, 203047), (3380, 187428), (4056, 156190), (5070, 124952), (6760, 93714), (8112, 78095), (10140, 62476), (13520, 46857), (15619, 40560), (20280, 31238)]