1580521360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 240

約数和(自身を含む): 4369720320

約数和(自身を除く): 2789198960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 40, 44, 46, 55, 62, 80, 88, 92, 110, 115, 121, 124, 155, 176, 184, 220, 229, 230, 242, 248, 253, 310, 341, 368, 440, 458, 460, 484, 496, 506, 605, 620, 682, 713, 880, 916, 920, 968, 1012, 1145, 1210, 1240, 1265, 1364, 1426, 1705, 1832, 1840, 1936, 2024, 2290, 2420, 2480, 2519, 2530, 2728, 2783, 2852, 3410, 3565, 3664, 3751, 4048, 4580, 4840, 5038, 5060, 5267, 5456, 5566, 5704, 6820, 7099, 7130, 7502, 7843, 9160, 9680, 10076, 10120, 10534, 11132, 11408, 12595, 13640, 13915, 14198, 14260, 15004, 15686, 18320, 18755, 20152, 20240, 21068, 22264, 25190, 26335, 27280, 27709, 27830, 28396, 28520, 30008, 31372, 35495, 37510, 39215, 40304, 42136, 44528, 50380, 52670, 55418, 55660, 56792, 57040, 57937, 60016, 62744, 70990, 75020, 78089, 78430, 84272, 86273, 100760, 105340, 110836, 111320, 113584, 115874, 125488, 138545, 141980, 150040, 156178, 156860, 163277, 172546, 201520, 210680, 221672, 222640, 231748, 277090, 283960, 289685, 300080, 312356, 313720, 326554, 345092, 390445, 421360, 431365, 443344, 463496, 554180, 567920, 579370, 624712, 627440, 637307, 653108, 690184, 780890, 816385, 858979, 862730, 926992, 1108360, 1158740, 1249424, 1274614, 1306216, 1380368, 1561780, 1632770, 1717958, 1725460, 1796047, 2216720, 2317480, 2549228, 2612432, 3123560, 3186535, 3265540, 3435916, 3450920, 3592094, 4294895, 4634960, 5098456, 6247120, 6373070, 6531080, 6871832, 6901840, 7184188, 8589790, 8980235, 10196912, 12746140, 13062160, 13743664, 14368376, 17179580, 17960470, 19756517, 25492280, 28736752, 34359160, 35920940, 39513034, 50984560, 68718320, 71841880, 79026068, 98782585, 143683760, 158052136, 197565170, 316104272, 395130340, 790260680, 1580521360]

約数ペア:

[(1, 1580521360), (2, 790260680), (4, 395130340), (5, 316104272), (8, 197565170), (10, 158052136), (11, 143683760), (16, 98782585), (20, 79026068), (22, 71841880), (23, 68718320), (31, 50984560), (40, 39513034), (44, 35920940), (46, 34359160), (55, 28736752), (62, 25492280), (80, 19756517), (88, 17960470), (92, 17179580), (110, 14368376), (115, 13743664), (121, 13062160), (124, 12746140), (155, 10196912), (176, 8980235), (184, 8589790), (220, 7184188), (229, 6901840), (230, 6871832), (242, 6531080), (248, 6373070), (253, 6247120), (310, 5098456), (341, 4634960), (368, 4294895), (440, 3592094), (458, 3450920), (460, 3435916), (484, 3265540), (496, 3186535), (506, 3123560), (605, 2612432), (620, 2549228), (682, 2317480), (713, 2216720), (880, 1796047), (916, 1725460), (920, 1717958), (968, 1632770), (1012, 1561780), (1145, 1380368), (1210, 1306216), (1240, 1274614), (1265, 1249424), (1364, 1158740), (1426, 1108360), (1705, 926992), (1832, 862730), (1840, 858979), (1936, 816385), (2024, 780890), (2290, 690184), (2420, 653108), (2480, 637307), (2519, 627440), (2530, 624712), (2728, 579370), (2783, 567920), (2852, 554180), (3410, 463496), (3565, 443344), (3664, 431365), (3751, 421360), (4048, 390445), (4580, 345092), (4840, 326554), (5038, 313720), (5060, 312356), (5267, 300080), (5456, 289685), (5566, 283960), (5704, 277090), (6820, 231748), (7099, 222640), (7130, 221672), (7502, 210680), (7843, 201520), (9160, 172546), (9680, 163277), (10076, 156860), (10120, 156178), (10534, 150040), (11132, 141980), (11408, 138545), (12595, 125488), (13640, 115874), (13915, 113584), (14198, 111320), (14260, 110836), (15004, 105340), (15686, 100760), (18320, 86273), (18755, 84272), (20152, 78430), (20240, 78089), (21068, 75020), (22264, 70990), (25190, 62744), (26335, 60016), (27280, 57937), (27709, 57040), (27830, 56792), (28396, 55660), (28520, 55418), (30008, 52670), (31372, 50380), (35495, 44528), (37510, 42136), (39215, 40304)]