254616490680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2011}}^1\times {\mathrm{6473}}^1$

素因数の和:8661

約数の個数: 128

約数和(自身を含む): 769036619520

約数和(自身を除く): 514420128840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2011, 2445, 3260, 3912, 4022, 4890, 6033, 6473, 6520, 8044, 9780, 10055, 12066, 12946, 16088, 19419, 19560, 20110, 24132, 25892, 30165, 32365, 38838, 40220, 48264, 51784, 60330, 64730, 77676, 80440, 97095, 120660, 129460, 155352, 194190, 241320, 258920, 327793, 388380, 655586, 776760, 983379, 1055099, 1311172, 1638965, 1966758, 2110198, 2622344, 3165297, 3277930, 3933516, 4220396, 4916895, 5275495, 6330594, 6555860, 7867032, 8440792, 9833790, 10550990, 12661188, 13017203, 13111720, 15826485, 19667580, 21101980, 25322376, 26034406, 31652970, 39051609, 39335160, 42203960, 52068812, 63305940, 65086015, 78103218, 104137624, 126611880, 130172030, 156206436, 195258045, 260344060, 312412872, 390516090, 520688120, 781032180, 1562064360, 2121804089, 4243608178, 6365412267, 8487216356, 10609020445, 12730824534, 16974432712, 21218040890, 25461649068, 31827061335, 42436081780, 50923298136, 63654122670, 84872163560, 127308245340, 254616490680]

約数ペア:

[(1, 254616490680), (2, 127308245340), (3, 84872163560), (4, 63654122670), (5, 50923298136), (6, 42436081780), (8, 31827061335), (10, 25461649068), (12, 21218040890), (15, 16974432712), (20, 12730824534), (24, 10609020445), (30, 8487216356), (40, 6365412267), (60, 4243608178), (120, 2121804089), (163, 1562064360), (326, 781032180), (489, 520688120), (652, 390516090), (815, 312412872), (978, 260344060), (1304, 195258045), (1630, 156206436), (1956, 130172030), (2011, 126611880), (2445, 104137624), (3260, 78103218), (3912, 65086015), (4022, 63305940), (4890, 52068812), (6033, 42203960), (6473, 39335160), (6520, 39051609), (8044, 31652970), (9780, 26034406), (10055, 25322376), (12066, 21101980), (12946, 19667580), (16088, 15826485), (19419, 13111720), (19560, 13017203), (20110, 12661188), (24132, 10550990), (25892, 9833790), (30165, 8440792), (32365, 7867032), (38838, 6555860), (40220, 6330594), (48264, 5275495), (51784, 4916895), (60330, 4220396), (64730, 3933516), (77676, 3277930), (80440, 3165297), (97095, 2622344), (120660, 2110198), (129460, 1966758), (155352, 1638965), (194190, 1311172), (241320, 1055099), (258920, 983379), (327793, 776760), (388380, 655586)]