123537960

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:462

約数の個数: 320

約数和(自身を含む): 512265600

約数和(自身を除く): 388727640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 162, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 324, 351, 360, 364, 378, 390, 405, 419, 420, 455, 468, 504, 520, 540, 546, 567, 585, 630, 648, 702, 728, 756, 780, 810, 819, 838, 840, 910, 936, 945, 1053, 1080, 1092, 1134, 1170, 1257, 1260, 1365, 1404, 1512, 1560, 1620, 1638, 1676, 1755, 1820, 1890, 2095, 2106, 2184, 2268, 2340, 2457, 2514, 2520, 2730, 2808, 2835, 2933, 3240, 3276, 3352, 3510, 3640, 3771, 3780, 4095, 4190, 4212, 4536, 4680, 4914, 5028, 5265, 5447, 5460, 5670, 5866, 6285, 6552, 7020, 7371, 7542, 7560, 8190, 8380, 8424, 8799, 9828, 10056, 10530, 10894, 10920, 11313, 11340, 11732, 12285, 12570, 14040, 14665, 14742, 15084, 16341, 16380, 16760, 17598, 18855, 19656, 21060, 21788, 22626, 22680, 23464, 24570, 25140, 26397, 27235, 29330, 29484, 30168, 32682, 32760, 33939, 35196, 36855, 37710, 38129, 42120, 43576, 43995, 45252, 49023, 49140, 50280, 52794, 54470, 56565, 58660, 58968, 65364, 67878, 70392, 73710, 75420, 76258, 79191, 81705, 87990, 90504, 98046, 98280, 105588, 108940, 113130, 114387, 117320, 130728, 131985, 135756, 147069, 147420, 150840, 152516, 158382, 163410, 169695, 175980, 190645, 196092, 211176, 217880, 226260, 228774, 237573, 245115, 263970, 271512, 294138, 294840, 305032, 316764, 326820, 339390, 343161, 351960, 381290, 392184, 395955, 441207, 452520, 457548, 475146, 490230, 527940, 571935, 588276, 633528, 653640, 678780, 686322, 735345, 762580, 791910, 882414, 915096, 950292, 980460, 1029483, 1055880, 1143870, 1176552, 1187865, 1357560, 1372644, 1470690, 1525160, 1583820, 1715805, 1764828, 1900584, 1960920, 2058966, 2206035, 2287740, 2375730, 2745288, 2941380, 3088449, 3167640, 3431610, 3529656, 4117932, 4412070, 4575480, 4751460, 5147415, 5882760, 6176898, 6863220, 8235864, 8824140, 9502920, 10294830, 12353796, 13726440, 15442245, 17648280, 20589660, 24707592, 30884490, 41179320, 61768980, 123537960]

約数ペア:

[(1, 123537960), (2, 61768980), (3, 41179320), (4, 30884490), (5, 24707592), (6, 20589660), (7, 17648280), (8, 15442245), (9, 13726440), (10, 12353796), (12, 10294830), (13, 9502920), (14, 8824140), (15, 8235864), (18, 6863220), (20, 6176898), (21, 5882760), (24, 5147415), (26, 4751460), (27, 4575480), (28, 4412070), (30, 4117932), (35, 3529656), (36, 3431610), (39, 3167640), (40, 3088449), (42, 2941380), (45, 2745288), (52, 2375730), (54, 2287740), (56, 2206035), (60, 2058966), (63, 1960920), (65, 1900584), (70, 1764828), (72, 1715805), (78, 1583820), (81, 1525160), (84, 1470690), (90, 1372644), (91, 1357560), (104, 1187865), (105, 1176552), (108, 1143870), (117, 1055880), (120, 1029483), (126, 980460), (130, 950292), (135, 915096), (140, 882414), (156, 791910), (162, 762580), (168, 735345), (180, 686322), (182, 678780), (189, 653640), (195, 633528), (210, 588276), (216, 571935), (234, 527940), (252, 490230), (260, 475146), (270, 457548), (273, 452520), (280, 441207), (312, 395955), (315, 392184), (324, 381290), (351, 351960), (360, 343161), (364, 339390), (378, 326820), (390, 316764), (405, 305032), (419, 294840), (420, 294138), (455, 271512), (468, 263970), (504, 245115), (520, 237573), (540, 228774), (546, 226260), (567, 217880), (585, 211176), (630, 196092), (648, 190645), (702, 175980), (728, 169695), (756, 163410), (780, 158382), (810, 152516), (819, 150840), (838, 147420), (840, 147069), (910, 135756), (936, 131985), (945, 130728), (1053, 117320), (1080, 114387), (1092, 113130), (1134, 108940), (1170, 105588), (1257, 98280), (1260, 98046), (1365, 90504), (1404, 87990), (1512, 81705), (1560, 79191), (1620, 76258), (1638, 75420), (1676, 73710), (1755, 70392), (1820, 67878), (1890, 65364), (2095, 58968), (2106, 58660), (2184, 56565), (2268, 54470), (2340, 52794), (2457, 50280), (2514, 49140), (2520, 49023), (2730, 45252), (2808, 43995), (2835, 43576), (2933, 42120), (3240, 38129), (3276, 37710), (3352, 36855), (3510, 35196), (3640, 33939), (3771, 32760), (3780, 32682), (4095, 30168), (4190, 29484), (4212, 29330), (4536, 27235), (4680, 26397), (4914, 25140), (5028, 24570), (5265, 23464), (5447, 22680), (5460, 22626), (5670, 21788), (5866, 21060), (6285, 19656), (6552, 18855), (7020, 17598), (7371, 16760), (7542, 16380), (7560, 16341), (8190, 15084), (8380, 14742), (8424, 14665), (8799, 14040), (9828, 12570), (10056, 12285), (10530, 11732), (10894, 11340), (10920, 11313)]