284687260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 767692800

約数和(自身を除く): 483005540

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 31, 38, 44, 52, 55, 62, 65, 76, 95, 110, 124, 130, 143, 155, 169, 190, 209, 220, 247, 260, 286, 310, 338, 341, 380, 403, 418, 494, 572, 589, 620, 676, 682, 715, 806, 836, 845, 988, 1045, 1178, 1235, 1364, 1430, 1612, 1690, 1705, 1859, 2015, 2090, 2197, 2356, 2470, 2717, 2860, 2945, 3211, 3380, 3410, 3718, 4030, 4180, 4394, 4433, 4940, 5239, 5434, 5890, 6422, 6479, 6820, 7436, 7657, 8060, 8788, 8866, 9295, 10478, 10868, 10985, 11780, 12844, 12958, 13585, 15314, 16055, 17732, 18590, 20956, 21970, 22165, 24167, 25916, 26195, 27170, 30628, 32110, 32395, 35321, 37180, 38285, 41743, 43940, 44330, 48334, 52390, 54340, 57629, 64220, 64790, 68107, 70642, 76570, 83486, 84227, 88660, 96668, 99541, 104780, 115258, 120835, 129580, 136214, 141284, 153140, 166972, 168454, 176605, 199082, 208715, 230516, 241670, 272428, 288145, 336908, 340535, 353210, 398164, 417430, 421135, 459173, 483340, 497705, 576290, 681070, 706420, 749177, 834860, 842270, 918346, 995410, 1094951, 1152580, 1294033, 1362140, 1498354, 1684540, 1836692, 1990820, 2189902, 2295865, 2588066, 2996708, 3745885, 4379804, 4591730, 5176132, 5474755, 6470165, 7491770, 9183460, 10949510, 12940330, 14234363, 14983540, 21899020, 25880660, 28468726, 56937452, 71171815, 142343630, 284687260]

約数ペア:

[(1, 284687260), (2, 142343630), (4, 71171815), (5, 56937452), (10, 28468726), (11, 25880660), (13, 21899020), (19, 14983540), (20, 14234363), (22, 12940330), (26, 10949510), (31, 9183460), (38, 7491770), (44, 6470165), (52, 5474755), (55, 5176132), (62, 4591730), (65, 4379804), (76, 3745885), (95, 2996708), (110, 2588066), (124, 2295865), (130, 2189902), (143, 1990820), (155, 1836692), (169, 1684540), (190, 1498354), (209, 1362140), (220, 1294033), (247, 1152580), (260, 1094951), (286, 995410), (310, 918346), (338, 842270), (341, 834860), (380, 749177), (403, 706420), (418, 681070), (494, 576290), (572, 497705), (589, 483340), (620, 459173), (676, 421135), (682, 417430), (715, 398164), (806, 353210), (836, 340535), (845, 336908), (988, 288145), (1045, 272428), (1178, 241670), (1235, 230516), (1364, 208715), (1430, 199082), (1612, 176605), (1690, 168454), (1705, 166972), (1859, 153140), (2015, 141284), (2090, 136214), (2197, 129580), (2356, 120835), (2470, 115258), (2717, 104780), (2860, 99541), (2945, 96668), (3211, 88660), (3380, 84227), (3410, 83486), (3718, 76570), (4030, 70642), (4180, 68107), (4394, 64790), (4433, 64220), (4940, 57629), (5239, 54340), (5434, 52390), (5890, 48334), (6422, 44330), (6479, 43940), (6820, 41743), (7436, 38285), (7657, 37180), (8060, 35321), (8788, 32395), (8866, 32110), (9295, 30628), (10478, 27170), (10868, 26195), (10985, 25916), (11780, 24167), (12844, 22165), (12958, 21970), (13585, 20956), (15314, 18590), (16055, 17732)]