642304080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9011}}^1$

素因数の和:9047

約数の個数: 200

約数和(自身を含む): 2433888864

約数和(自身を除く): 1791584784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 990, 1080, 1188, 1296, 1320, 1485, 1584, 1620, 1782, 1980, 2160, 2376, 2640, 2970, 3240, 3564, 3960, 4455, 4752, 5940, 6480, 7128, 7920, 8910, 9011, 11880, 14256, 17820, 18022, 23760, 27033, 35640, 36044, 45055, 54066, 71280, 72088, 81099, 90110, 99121, 108132, 135165, 144176, 162198, 180220, 198242, 216264, 243297, 270330, 297363, 324396, 360440, 396484, 405495, 432528, 486594, 495605, 540660, 594726, 648792, 720880, 729891, 792968, 810990, 892089, 973188, 991210, 1081320, 1189452, 1216485, 1297584, 1459782, 1486815, 1585936, 1621980, 1784178, 1946376, 1982420, 2162640, 2378904, 2432970, 2676267, 2919564, 2973630, 3243960, 3568356, 3649455, 3892752, 3964840, 4460445, 4757808, 4865940, 5352534, 5839128, 5947260, 6487920, 7136712, 7298910, 7929680, 8028801, 8920890, 9731880, 10705068, 11678256, 11894520, 13381335, 14273424, 14597820, 16057602, 17841780, 19463760, 21410136, 23789040, 26762670, 29195640, 32115204, 35683560, 40144005, 42820272, 53525340, 58391280, 64230408, 71367120, 80288010, 107050680, 128460816, 160576020, 214101360, 321152040, 642304080]

約数ペア:

[(1, 642304080), (2, 321152040), (3, 214101360), (4, 160576020), (5, 128460816), (6, 107050680), (8, 80288010), (9, 71367120), (10, 64230408), (11, 58391280), (12, 53525340), (15, 42820272), (16, 40144005), (18, 35683560), (20, 32115204), (22, 29195640), (24, 26762670), (27, 23789040), (30, 21410136), (33, 19463760), (36, 17841780), (40, 16057602), (44, 14597820), (45, 14273424), (48, 13381335), (54, 11894520), (55, 11678256), (60, 10705068), (66, 9731880), (72, 8920890), (80, 8028801), (81, 7929680), (88, 7298910), (90, 7136712), (99, 6487920), (108, 5947260), (110, 5839128), (120, 5352534), (132, 4865940), (135, 4757808), (144, 4460445), (162, 3964840), (165, 3892752), (176, 3649455), (180, 3568356), (198, 3243960), (216, 2973630), (220, 2919564), (240, 2676267), (264, 2432970), (270, 2378904), (297, 2162640), (324, 1982420), (330, 1946376), (360, 1784178), (396, 1621980), (405, 1585936), (432, 1486815), (440, 1459782), (495, 1297584), (528, 1216485), (540, 1189452), (594, 1081320), (648, 991210), (660, 973188), (720, 892089), (792, 810990), (810, 792968), (880, 729891), (891, 720880), (990, 648792), (1080, 594726), (1188, 540660), (1296, 495605), (1320, 486594), (1485, 432528), (1584, 405495), (1620, 396484), (1782, 360440), (1980, 324396), (2160, 297363), (2376, 270330), (2640, 243297), (2970, 216264), (3240, 198242), (3564, 180220), (3960, 162198), (4455, 144176), (4752, 135165), (5940, 108132), (6480, 99121), (7128, 90110), (7920, 81099), (8910, 72088), (9011, 71280), (11880, 54066), (14256, 45055), (17820, 36044), (18022, 35640), (23760, 27033)]