1209812760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28723}}^1$

素因数の和:28759

約数の個数: 160

約数和(自身を含む): 4379261040

約数和(自身を除く): 3169448280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 21060, 28723, 42120, 57446, 86169, 114892, 143615, 172338, 229784, 258507, 287230, 344676, 373399, 430845, 517014, 574460, 689352, 746798, 775521, 861690, 1034028, 1120197, 1148920, 1292535, 1493596, 1551042, 1723380, 1866995, 2068056, 2240394, 2326563, 2585070, 2987192, 3102084, 3360591, 3446760, 3733990, 3877605, 4480788, 4653126, 5170140, 5600985, 6204168, 6721182, 7467980, 7755210, 8961576, 9306252, 10081773, 10340280, 11201970, 11632815, 13442364, 14935960, 15510420, 16802955, 18612504, 20163546, 22403940, 23265630, 26884728, 30245319, 31020840, 33605910, 40327092, 44807880, 46531260, 50408865, 60490638, 67211820, 80654184, 93062520, 100817730, 120981276, 134423640, 151226595, 201635460, 241962552, 302453190, 403270920, 604906380, 1209812760]

約数ペア:

[(1, 1209812760), (2, 604906380), (3, 403270920), (4, 302453190), (5, 241962552), (6, 201635460), (8, 151226595), (9, 134423640), (10, 120981276), (12, 100817730), (13, 93062520), (15, 80654184), (18, 67211820), (20, 60490638), (24, 50408865), (26, 46531260), (27, 44807880), (30, 40327092), (36, 33605910), (39, 31020840), (40, 30245319), (45, 26884728), (52, 23265630), (54, 22403940), (60, 20163546), (65, 18612504), (72, 16802955), (78, 15510420), (81, 14935960), (90, 13442364), (104, 11632815), (108, 11201970), (117, 10340280), (120, 10081773), (130, 9306252), (135, 8961576), (156, 7755210), (162, 7467980), (180, 6721182), (195, 6204168), (216, 5600985), (234, 5170140), (260, 4653126), (270, 4480788), (312, 3877605), (324, 3733990), (351, 3446760), (360, 3360591), (390, 3102084), (405, 2987192), (468, 2585070), (520, 2326563), (540, 2240394), (585, 2068056), (648, 1866995), (702, 1723380), (780, 1551042), (810, 1493596), (936, 1292535), (1053, 1148920), (1080, 1120197), (1170, 1034028), (1404, 861690), (1560, 775521), (1620, 746798), (1755, 689352), (2106, 574460), (2340, 517014), (2808, 430845), (3240, 373399), (3510, 344676), (4212, 287230), (4680, 258507), (5265, 229784), (7020, 172338), (8424, 143615), (10530, 114892), (14040, 86169), (21060, 57446), (28723, 42120)]