1321392240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13799}}^1$

素因数の和:13844

約数の個数: 240

約数和(自身を含む): 5338944000

約数和(自身を除く): 4017551760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9576, 10640, 11970, 13680, 13799, 15960, 19152, 23940, 27598, 31920, 41397, 47880, 55196, 68995, 82794, 95760, 96593, 110392, 124191, 137990, 165588, 193186, 206985, 220784, 248382, 262181, 275980, 289779, 331176, 386372, 413970, 482965, 496764, 524362, 551960, 579558, 620955, 662352, 772744, 786543, 827940, 869337, 965930, 993528, 1048724, 1103920, 1159116, 1241910, 1310905, 1448895, 1545488, 1573086, 1655880, 1738674, 1835267, 1931860, 1987056, 2097448, 2318232, 2359629, 2483820, 2621810, 2897790, 3146172, 3311760, 3477348, 3670534, 3863720, 3932715, 4194896, 4346685, 4636464, 4719258, 4967640, 5243620, 5505801, 5795580, 6292344, 6954696, 7341068, 7727440, 7865430, 8693370, 9176335, 9438516, 9935280, 10487240, 11011602, 11591160, 11798145, 12584688, 13909392, 14682136, 15730860, 16517403, 17386740, 18352670, 18877032, 20974480, 22023204, 23182320, 23596290, 27529005, 29364272, 31461720, 33034806, 34773480, 36705340, 37754064, 44046408, 47192580, 55058010, 62923440, 66069612, 69546960, 73410680, 82587015, 88092816, 94385160, 110116020, 132139224, 146821360, 165174030, 188770320, 220232040, 264278448, 330348060, 440464080, 660696120, 1321392240]

約数ペア:

[(1, 1321392240), (2, 660696120), (3, 440464080), (4, 330348060), (5, 264278448), (6, 220232040), (7, 188770320), (8, 165174030), (9, 146821360), (10, 132139224), (12, 110116020), (14, 94385160), (15, 88092816), (16, 82587015), (18, 73410680), (19, 69546960), (20, 66069612), (21, 62923440), (24, 55058010), (28, 47192580), (30, 44046408), (35, 37754064), (36, 36705340), (38, 34773480), (40, 33034806), (42, 31461720), (45, 29364272), (48, 27529005), (56, 23596290), (57, 23182320), (60, 22023204), (63, 20974480), (70, 18877032), (72, 18352670), (76, 17386740), (80, 16517403), (84, 15730860), (90, 14682136), (95, 13909392), (105, 12584688), (112, 11798145), (114, 11591160), (120, 11011602), (126, 10487240), (133, 9935280), (140, 9438516), (144, 9176335), (152, 8693370), (168, 7865430), (171, 7727440), (180, 7341068), (190, 6954696), (210, 6292344), (228, 5795580), (240, 5505801), (252, 5243620), (266, 4967640), (280, 4719258), (285, 4636464), (304, 4346685), (315, 4194896), (336, 3932715), (342, 3863720), (360, 3670534), (380, 3477348), (399, 3311760), (420, 3146172), (456, 2897790), (504, 2621810), (532, 2483820), (560, 2359629), (570, 2318232), (630, 2097448), (665, 1987056), (684, 1931860), (720, 1835267), (760, 1738674), (798, 1655880), (840, 1573086), (855, 1545488), (912, 1448895), (1008, 1310905), (1064, 1241910), (1140, 1159116), (1197, 1103920), (1260, 1048724), (1330, 993528), (1368, 965930), (1520, 869337), (1596, 827940), (1680, 786543), (1710, 772744), (1995, 662352), (2128, 620955), (2280, 579558), (2394, 551960), (2520, 524362), (2660, 496764), (2736, 482965), (3192, 413970), (3420, 386372), (3990, 331176), (4560, 289779), (4788, 275980), (5040, 262181), (5320, 248382), (5985, 220784), (6384, 206985), (6840, 193186), (7980, 165588), (9576, 137990), (10640, 124191), (11970, 110392), (13680, 96593), (13799, 95760), (15960, 82794), (19152, 68995), (23940, 55196), (27598, 47880), (31920, 41397)]