291265260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:528

約数の個数: 192

約数和(自身を含む): 972034560

約数和(自身を除く): 680769300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 83, 110, 130, 132, 143, 156, 165, 166, 195, 220, 249, 260, 286, 330, 332, 390, 409, 415, 429, 498, 572, 660, 715, 780, 818, 830, 858, 913, 996, 1079, 1227, 1245, 1430, 1636, 1660, 1716, 1826, 2045, 2145, 2158, 2454, 2490, 2739, 2860, 3237, 3652, 4090, 4290, 4316, 4499, 4565, 4908, 4980, 5317, 5395, 5478, 6135, 6474, 8180, 8580, 8998, 9130, 10634, 10790, 10956, 11869, 12270, 12948, 13497, 13695, 15951, 16185, 17996, 18260, 21268, 21580, 22495, 23738, 24540, 26585, 26994, 27390, 31902, 32370, 33947, 35607, 44990, 47476, 53170, 53988, 54780, 58487, 59345, 63804, 64740, 67485, 67894, 71214, 79755, 89980, 101841, 106340, 116974, 118690, 134970, 135788, 142428, 159510, 169735, 175461, 178035, 203682, 233948, 237380, 269940, 292435, 319020, 339470, 350922, 356070, 373417, 407364, 441311, 509205, 584870, 678940, 701844, 712140, 746834, 877305, 882622, 1018410, 1120251, 1169740, 1323933, 1493668, 1754610, 1765244, 1867085, 2036820, 2206555, 2240502, 2647866, 3509220, 3734170, 4413110, 4481004, 4854421, 5295732, 5601255, 6619665, 7468340, 8826220, 9708842, 11202510, 13239330, 14563263, 19417684, 22405020, 24272105, 26478660, 29126526, 48544210, 58253052, 72816315, 97088420, 145632630, 291265260]

約数ペア:

[(1, 291265260), (2, 145632630), (3, 97088420), (4, 72816315), (5, 58253052), (6, 48544210), (10, 29126526), (11, 26478660), (12, 24272105), (13, 22405020), (15, 19417684), (20, 14563263), (22, 13239330), (26, 11202510), (30, 9708842), (33, 8826220), (39, 7468340), (44, 6619665), (52, 5601255), (55, 5295732), (60, 4854421), (65, 4481004), (66, 4413110), (78, 3734170), (83, 3509220), (110, 2647866), (130, 2240502), (132, 2206555), (143, 2036820), (156, 1867085), (165, 1765244), (166, 1754610), (195, 1493668), (220, 1323933), (249, 1169740), (260, 1120251), (286, 1018410), (330, 882622), (332, 877305), (390, 746834), (409, 712140), (415, 701844), (429, 678940), (498, 584870), (572, 509205), (660, 441311), (715, 407364), (780, 373417), (818, 356070), (830, 350922), (858, 339470), (913, 319020), (996, 292435), (1079, 269940), (1227, 237380), (1245, 233948), (1430, 203682), (1636, 178035), (1660, 175461), (1716, 169735), (1826, 159510), (2045, 142428), (2145, 135788), (2158, 134970), (2454, 118690), (2490, 116974), (2739, 106340), (2860, 101841), (3237, 89980), (3652, 79755), (4090, 71214), (4290, 67894), (4316, 67485), (4499, 64740), (4565, 63804), (4908, 59345), (4980, 58487), (5317, 54780), (5395, 53988), (5478, 53170), (6135, 47476), (6474, 44990), (8180, 35607), (8580, 33947), (8998, 32370), (9130, 31902), (10634, 27390), (10790, 26994), (10956, 26585), (11869, 24540), (12270, 23738), (12948, 22495), (13497, 21580), (13695, 21268), (15951, 18260), (16185, 17996)]