1381055280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2560

約数の個数: 240

約数和(自身を含む): 4955516160

約数和(自身を除く): 3574460880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 121, 132, 152, 165, 176, 190, 209, 220, 228, 240, 242, 264, 285, 304, 330, 363, 380, 418, 440, 456, 484, 528, 570, 605, 627, 660, 726, 760, 836, 880, 912, 968, 1045, 1140, 1210, 1254, 1320, 1452, 1520, 1672, 1815, 1936, 2090, 2280, 2299, 2420, 2503, 2508, 2640, 2904, 3135, 3344, 3630, 4180, 4560, 4598, 4840, 5006, 5016, 5808, 6270, 6897, 7260, 7509, 8360, 9196, 9680, 10012, 10032, 11495, 12515, 12540, 13794, 14520, 15018, 16720, 18392, 20024, 22990, 25030, 25080, 27533, 27588, 29040, 30036, 34485, 36784, 37545, 40048, 45980, 47557, 50060, 50160, 55066, 55176, 60072, 68970, 75090, 82599, 91960, 95114, 100120, 110132, 110352, 120144, 137665, 137940, 142671, 150180, 165198, 183920, 190228, 200240, 220264, 237785, 275330, 275880, 285342, 300360, 302863, 330396, 380456, 412995, 440528, 475570, 523127, 550660, 551760, 570684, 600720, 605726, 660792, 713355, 760912, 825990, 908589, 951140, 1046254, 1101320, 1141368, 1211452, 1321584, 1426710, 1514315, 1569381, 1651980, 1817178, 1902280, 2092508, 2202640, 2282736, 2422904, 2615635, 2853420, 3028630, 3138762, 3303960, 3634356, 3804560, 4185016, 4542945, 4845808, 5231270, 5706840, 5754397, 6057260, 6277524, 6607920, 7268712, 7846905, 8370032, 9085890, 10462540, 11413680, 11508794, 12114520, 12555048, 14537424, 15693810, 17263191, 18171780, 20925080, 23017588, 24229040, 25110096, 28771985, 31387620, 34526382, 36343560, 41850160, 46035176, 57543970, 62775240, 69052764, 72687120, 86315955, 92070352, 115087940, 125550480, 138105528, 172631910, 230175880, 276211056, 345263820, 460351760, 690527640, 1381055280]

約数ペア:

[(1, 1381055280), (2, 690527640), (3, 460351760), (4, 345263820), (5, 276211056), (6, 230175880), (8, 172631910), (10, 138105528), (11, 125550480), (12, 115087940), (15, 92070352), (16, 86315955), (19, 72687120), (20, 69052764), (22, 62775240), (24, 57543970), (30, 46035176), (33, 41850160), (38, 36343560), (40, 34526382), (44, 31387620), (48, 28771985), (55, 25110096), (57, 24229040), (60, 23017588), (66, 20925080), (76, 18171780), (80, 17263191), (88, 15693810), (95, 14537424), (110, 12555048), (114, 12114520), (120, 11508794), (121, 11413680), (132, 10462540), (152, 9085890), (165, 8370032), (176, 7846905), (190, 7268712), (209, 6607920), (220, 6277524), (228, 6057260), (240, 5754397), (242, 5706840), (264, 5231270), (285, 4845808), (304, 4542945), (330, 4185016), (363, 3804560), (380, 3634356), (418, 3303960), (440, 3138762), (456, 3028630), (484, 2853420), (528, 2615635), (570, 2422904), (605, 2282736), (627, 2202640), (660, 2092508), (726, 1902280), (760, 1817178), (836, 1651980), (880, 1569381), (912, 1514315), (968, 1426710), (1045, 1321584), (1140, 1211452), (1210, 1141368), (1254, 1101320), (1320, 1046254), (1452, 951140), (1520, 908589), (1672, 825990), (1815, 760912), (1936, 713355), (2090, 660792), (2280, 605726), (2299, 600720), (2420, 570684), (2503, 551760), (2508, 550660), (2640, 523127), (2904, 475570), (3135, 440528), (3344, 412995), (3630, 380456), (4180, 330396), (4560, 302863), (4598, 300360), (4840, 285342), (5006, 275880), (5016, 275330), (5808, 237785), (6270, 220264), (6897, 200240), (7260, 190228), (7509, 183920), (8360, 165198), (9196, 150180), (9680, 142671), (10012, 137940), (10032, 137665), (11495, 120144), (12515, 110352), (12540, 110132), (13794, 100120), (14520, 95114), (15018, 91960), (16720, 82599), (18392, 75090), (20024, 68970), (22990, 60072), (25030, 55176), (25080, 55066), (27533, 50160), (27588, 50060), (29040, 47557), (30036, 45980), (34485, 40048), (36784, 37545)]