2495565720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:751

約数の個数: 256

約数和(自身を含む): 8667648000

約数和(自身を除く): 6172082280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 131, 135, 155, 180, 186, 216, 248, 262, 270, 279, 310, 360, 372, 393, 465, 524, 540, 558, 569, 620, 655, 744, 786, 837, 930, 1048, 1080, 1116, 1138, 1179, 1240, 1310, 1395, 1572, 1674, 1707, 1860, 1965, 2232, 2276, 2358, 2620, 2790, 2845, 3144, 3348, 3414, 3537, 3720, 3930, 4061, 4185, 4552, 4716, 5121, 5240, 5580, 5690, 5895, 6696, 6828, 7074, 7860, 8122, 8370, 8535, 9432, 10242, 11160, 11380, 11790, 12183, 13656, 14148, 15363, 15720, 16244, 16740, 17070, 17639, 17685, 20305, 20484, 22760, 23580, 24366, 25605, 28296, 30726, 32488, 33480, 34140, 35278, 35370, 36549, 40610, 40968, 47160, 48732, 51210, 52917, 60915, 61452, 68280, 70556, 70740, 73098, 74539, 76815, 81220, 88195, 97464, 102420, 105834, 109647, 121830, 122904, 141112, 141480, 146196, 149078, 153630, 158751, 162440, 176390, 182745, 204840, 211668, 219294, 223617, 243660, 264585, 292392, 298156, 307260, 317502, 352780, 365490, 372695, 423336, 438588, 447234, 476253, 487320, 529170, 548235, 596312, 614520, 635004, 670851, 705560, 730980, 745390, 793755, 877176, 894468, 952506, 1058340, 1096470, 1118085, 1270008, 1341702, 1461960, 1490780, 1587510, 1788936, 1905012, 2012553, 2116680, 2192940, 2236170, 2310709, 2381265, 2683404, 2981560, 3175020, 3354255, 3810024, 4025106, 4385880, 4472340, 4621418, 4762530, 5366808, 6350040, 6708510, 6932127, 8050212, 8944680, 9242836, 9525060, 10062765, 11553545, 13417020, 13864254, 16100424, 18485672, 19050120, 20125530, 20796381, 23107090, 26834040, 27728508, 34660635, 40251060, 41592762, 46214180, 55457016, 62389143, 69321270, 80502120, 83185524, 92428360, 103981905, 124778286, 138642540, 166371048, 207963810, 249556572, 277285080, 311945715, 415927620, 499113144, 623891430, 831855240, 1247782860, 2495565720]

約数ペア:

[(1, 2495565720), (2, 1247782860), (3, 831855240), (4, 623891430), (5, 499113144), (6, 415927620), (8, 311945715), (9, 277285080), (10, 249556572), (12, 207963810), (15, 166371048), (18, 138642540), (20, 124778286), (24, 103981905), (27, 92428360), (30, 83185524), (31, 80502120), (36, 69321270), (40, 62389143), (45, 55457016), (54, 46214180), (60, 41592762), (62, 40251060), (72, 34660635), (90, 27728508), (93, 26834040), (108, 23107090), (120, 20796381), (124, 20125530), (131, 19050120), (135, 18485672), (155, 16100424), (180, 13864254), (186, 13417020), (216, 11553545), (248, 10062765), (262, 9525060), (270, 9242836), (279, 8944680), (310, 8050212), (360, 6932127), (372, 6708510), (393, 6350040), (465, 5366808), (524, 4762530), (540, 4621418), (558, 4472340), (569, 4385880), (620, 4025106), (655, 3810024), (744, 3354255), (786, 3175020), (837, 2981560), (930, 2683404), (1048, 2381265), (1080, 2310709), (1116, 2236170), (1138, 2192940), (1179, 2116680), (1240, 2012553), (1310, 1905012), (1395, 1788936), (1572, 1587510), (1674, 1490780), (1707, 1461960), (1860, 1341702), (1965, 1270008), (2232, 1118085), (2276, 1096470), (2358, 1058340), (2620, 952506), (2790, 894468), (2845, 877176), (3144, 793755), (3348, 745390), (3414, 730980), (3537, 705560), (3720, 670851), (3930, 635004), (4061, 614520), (4185, 596312), (4552, 548235), (4716, 529170), (5121, 487320), (5240, 476253), (5580, 447234), (5690, 438588), (5895, 423336), (6696, 372695), (6828, 365490), (7074, 352780), (7860, 317502), (8122, 307260), (8370, 298156), (8535, 292392), (9432, 264585), (10242, 243660), (11160, 223617), (11380, 219294), (11790, 211668), (12183, 204840), (13656, 182745), (14148, 176390), (15363, 162440), (15720, 158751), (16244, 153630), (16740, 149078), (17070, 146196), (17639, 141480), (17685, 141112), (20305, 122904), (20484, 121830), (22760, 109647), (23580, 105834), (24366, 102420), (25605, 97464), (28296, 88195), (30726, 81220), (32488, 76815), (33480, 74539), (34140, 73098), (35278, 70740), (35370, 70556), (36549, 68280), (40610, 61452), (40968, 60915), (47160, 52917), (48732, 51210)]