752836240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1305

約数の個数: 160

約数和(自身を含む): 2049868800

約数和(自身を除く): 1297032560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 190, 208, 247, 248, 260, 304, 310, 380, 403, 494, 496, 520, 589, 620, 760, 806, 988, 1040, 1178, 1229, 1235, 1240, 1520, 1612, 1976, 2015, 2356, 2458, 2470, 2480, 2945, 3224, 3952, 4030, 4712, 4916, 4940, 5890, 6145, 6448, 7657, 8060, 9424, 9832, 9880, 11780, 12290, 15314, 15977, 16120, 19664, 19760, 23351, 23560, 24580, 30628, 31954, 32240, 38099, 38285, 46702, 47120, 49160, 61256, 63908, 76198, 76570, 79885, 93404, 98320, 116755, 122512, 127816, 152396, 153140, 159770, 186808, 190495, 233510, 255632, 303563, 304792, 306280, 319540, 373616, 380990, 467020, 495287, 607126, 609584, 612560, 639080, 723881, 761980, 934040, 990574, 1214252, 1278160, 1447762, 1517815, 1523960, 1868080, 1981148, 2428504, 2476435, 2895524, 3035630, 3047920, 3619405, 3962296, 4857008, 4952870, 5791048, 6071260, 7238810, 7924592, 9410453, 9905740, 11582096, 12142520, 14477620, 18820906, 19811480, 24285040, 28955240, 37641812, 39622960, 47052265, 57910480, 75283624, 94104530, 150567248, 188209060, 376418120, 752836240]

約数ペア:

[(1, 752836240), (2, 376418120), (4, 188209060), (5, 150567248), (8, 94104530), (10, 75283624), (13, 57910480), (16, 47052265), (19, 39622960), (20, 37641812), (26, 28955240), (31, 24285040), (38, 19811480), (40, 18820906), (52, 14477620), (62, 12142520), (65, 11582096), (76, 9905740), (80, 9410453), (95, 7924592), (104, 7238810), (124, 6071260), (130, 5791048), (152, 4952870), (155, 4857008), (190, 3962296), (208, 3619405), (247, 3047920), (248, 3035630), (260, 2895524), (304, 2476435), (310, 2428504), (380, 1981148), (403, 1868080), (494, 1523960), (496, 1517815), (520, 1447762), (589, 1278160), (620, 1214252), (760, 990574), (806, 934040), (988, 761980), (1040, 723881), (1178, 639080), (1229, 612560), (1235, 609584), (1240, 607126), (1520, 495287), (1612, 467020), (1976, 380990), (2015, 373616), (2356, 319540), (2458, 306280), (2470, 304792), (2480, 303563), (2945, 255632), (3224, 233510), (3952, 190495), (4030, 186808), (4712, 159770), (4916, 153140), (4940, 152396), (5890, 127816), (6145, 122512), (6448, 116755), (7657, 98320), (8060, 93404), (9424, 79885), (9832, 76570), (9880, 76198), (11780, 63908), (12290, 61256), (15314, 49160), (15977, 47120), (16120, 46702), (19664, 38285), (19760, 38099), (23351, 32240), (23560, 31954), (24580, 30628)]