1581350040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1801}}^1$

素因数の和:2095

約数の個数: 160

約数和(自身を含む): 5337668160

約数和(自身を除く): 3756318120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 271, 324, 360, 405, 540, 542, 648, 810, 813, 1080, 1084, 1355, 1620, 1626, 1801, 2168, 2439, 2710, 3240, 3252, 3602, 4065, 4878, 5403, 5420, 6504, 7204, 7317, 8130, 9005, 9756, 10806, 10840, 12195, 14408, 14634, 16209, 16260, 18010, 19512, 21612, 21951, 24390, 27015, 29268, 32418, 32520, 36020, 36585, 43224, 43902, 48627, 48780, 54030, 58536, 64836, 72040, 73170, 81045, 87804, 97254, 97560, 108060, 109755, 129672, 145881, 146340, 162090, 175608, 194508, 216120, 219510, 243135, 291762, 292680, 324180, 389016, 439020, 486270, 488071, 583524, 648360, 729405, 878040, 972540, 976142, 1167048, 1458810, 1464213, 1945080, 1952284, 2440355, 2917620, 2928426, 3904568, 4392639, 4880710, 5835240, 5856852, 7321065, 8785278, 9761420, 11713704, 13177917, 14642130, 17570556, 19522840, 21963195, 26355834, 29284260, 35141112, 39533751, 43926390, 52711668, 58568520, 65889585, 79067502, 87852780, 105423336, 131779170, 158135004, 175705560, 197668755, 263558340, 316270008, 395337510, 527116680, 790675020, 1581350040]

約数ペア:

[(1, 1581350040), (2, 790675020), (3, 527116680), (4, 395337510), (5, 316270008), (6, 263558340), (8, 197668755), (9, 175705560), (10, 158135004), (12, 131779170), (15, 105423336), (18, 87852780), (20, 79067502), (24, 65889585), (27, 58568520), (30, 52711668), (36, 43926390), (40, 39533751), (45, 35141112), (54, 29284260), (60, 26355834), (72, 21963195), (81, 19522840), (90, 17570556), (108, 14642130), (120, 13177917), (135, 11713704), (162, 9761420), (180, 8785278), (216, 7321065), (270, 5856852), (271, 5835240), (324, 4880710), (360, 4392639), (405, 3904568), (540, 2928426), (542, 2917620), (648, 2440355), (810, 1952284), (813, 1945080), (1080, 1464213), (1084, 1458810), (1355, 1167048), (1620, 976142), (1626, 972540), (1801, 878040), (2168, 729405), (2439, 648360), (2710, 583524), (3240, 488071), (3252, 486270), (3602, 439020), (4065, 389016), (4878, 324180), (5403, 292680), (5420, 291762), (6504, 243135), (7204, 219510), (7317, 216120), (8130, 194508), (9005, 175608), (9756, 162090), (10806, 146340), (10840, 145881), (12195, 129672), (14408, 109755), (14634, 108060), (16209, 97560), (16260, 97254), (18010, 87804), (19512, 81045), (21612, 73170), (21951, 72040), (24390, 64836), (27015, 58536), (29268, 54030), (32418, 48780), (32520, 48627), (36020, 43902), (36585, 43224)]