1375556520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:404

約数の個数: 256

約数和(自身を含む): 4618736640

約数和(自身を除く): 3243180120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 73, 78, 94, 104, 120, 130, 141, 146, 156, 188, 195, 219, 235, 257, 260, 282, 292, 312, 365, 376, 390, 438, 470, 514, 520, 564, 584, 611, 705, 730, 771, 780, 876, 940, 949, 1028, 1095, 1128, 1222, 1285, 1410, 1460, 1542, 1560, 1752, 1833, 1880, 1898, 2056, 2190, 2444, 2570, 2820, 2847, 2920, 3055, 3084, 3341, 3431, 3666, 3796, 3855, 4380, 4745, 4888, 5140, 5640, 5694, 6110, 6168, 6682, 6862, 7332, 7592, 7710, 8760, 9165, 9490, 10023, 10280, 10293, 11388, 12079, 12220, 13364, 13724, 14235, 14664, 15420, 16705, 17155, 18330, 18761, 18980, 20046, 20586, 22776, 24158, 24440, 26728, 27448, 28470, 30840, 33410, 34310, 36237, 36660, 37522, 37960, 40092, 41172, 44603, 48316, 50115, 51465, 56283, 56940, 60395, 66820, 68620, 72474, 73320, 75044, 80184, 82344, 89206, 93805, 96632, 100230, 102930, 112566, 113880, 120790, 133640, 133809, 137240, 144948, 150088, 157027, 178412, 181185, 187610, 200460, 205860, 223015, 225132, 241580, 243893, 267618, 281415, 289896, 314054, 356824, 362370, 375220, 400920, 411720, 446030, 450264, 471081, 483160, 487786, 535236, 562830, 628108, 669045, 724740, 731679, 750440, 785135, 881767, 892060, 942162, 975572, 1070472, 1125660, 1219465, 1256216, 1338090, 1449480, 1463358, 1570270, 1763534, 1784120, 1884324, 1951144, 2251320, 2355405, 2438930, 2645301, 2676180, 2926716, 3140540, 3527068, 3658395, 3768648, 4408835, 4710810, 4877860, 5290602, 5352360, 5853432, 6281080, 7054136, 7316790, 8817670, 9421620, 9755720, 10581204, 11462971, 13226505, 14633580, 17635340, 18843240, 21162408, 22925942, 26453010, 29267160, 34388913, 35270680, 45851884, 52906020, 57314855, 68777826, 91703768, 105812040, 114629710, 137555652, 171944565, 229259420, 275111304, 343889130, 458518840, 687778260, 1375556520]

約数ペア:

[(1, 1375556520), (2, 687778260), (3, 458518840), (4, 343889130), (5, 275111304), (6, 229259420), (8, 171944565), (10, 137555652), (12, 114629710), (13, 105812040), (15, 91703768), (20, 68777826), (24, 57314855), (26, 52906020), (30, 45851884), (39, 35270680), (40, 34388913), (47, 29267160), (52, 26453010), (60, 22925942), (65, 21162408), (73, 18843240), (78, 17635340), (94, 14633580), (104, 13226505), (120, 11462971), (130, 10581204), (141, 9755720), (146, 9421620), (156, 8817670), (188, 7316790), (195, 7054136), (219, 6281080), (235, 5853432), (257, 5352360), (260, 5290602), (282, 4877860), (292, 4710810), (312, 4408835), (365, 3768648), (376, 3658395), (390, 3527068), (438, 3140540), (470, 2926716), (514, 2676180), (520, 2645301), (564, 2438930), (584, 2355405), (611, 2251320), (705, 1951144), (730, 1884324), (771, 1784120), (780, 1763534), (876, 1570270), (940, 1463358), (949, 1449480), (1028, 1338090), (1095, 1256216), (1128, 1219465), (1222, 1125660), (1285, 1070472), (1410, 975572), (1460, 942162), (1542, 892060), (1560, 881767), (1752, 785135), (1833, 750440), (1880, 731679), (1898, 724740), (2056, 669045), (2190, 628108), (2444, 562830), (2570, 535236), (2820, 487786), (2847, 483160), (2920, 471081), (3055, 450264), (3084, 446030), (3341, 411720), (3431, 400920), (3666, 375220), (3796, 362370), (3855, 356824), (4380, 314054), (4745, 289896), (4888, 281415), (5140, 267618), (5640, 243893), (5694, 241580), (6110, 225132), (6168, 223015), (6682, 205860), (6862, 200460), (7332, 187610), (7592, 181185), (7710, 178412), (8760, 157027), (9165, 150088), (9490, 144948), (10023, 137240), (10280, 133809), (10293, 133640), (11388, 120790), (12079, 113880), (12220, 112566), (13364, 102930), (13724, 100230), (14235, 96632), (14664, 93805), (15420, 89206), (16705, 82344), (17155, 80184), (18330, 75044), (18761, 73320), (18980, 72474), (20046, 68620), (20586, 66820), (22776, 60395), (24158, 56940), (24440, 56283), (26728, 51465), (27448, 50115), (28470, 48316), (30840, 44603), (33410, 41172), (34310, 40092), (36237, 37960), (36660, 37522)]