488626320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1721}}^1$

素因数の和:1770

約数の個数: 240

約数和(自身を含む): 1875629952

約数和(自身を除く): 1387003632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 169, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 338, 364, 390, 420, 455, 507, 520, 546, 560, 624, 676, 728, 780, 840, 845, 910, 1014, 1040, 1092, 1183, 1352, 1365, 1456, 1560, 1680, 1690, 1721, 1820, 2028, 2184, 2366, 2535, 2704, 2730, 3120, 3380, 3442, 3549, 3640, 4056, 4368, 4732, 5070, 5163, 5460, 5915, 6760, 6884, 7098, 7280, 8112, 8605, 9464, 10140, 10326, 10920, 11830, 12047, 13520, 13768, 14196, 17210, 17745, 18928, 20280, 20652, 21840, 22373, 23660, 24094, 25815, 27536, 28392, 34420, 35490, 36141, 40560, 41304, 44746, 47320, 48188, 51630, 56784, 60235, 67119, 68840, 70980, 72282, 82608, 89492, 94640, 96376, 103260, 111865, 120470, 134238, 137680, 141960, 144564, 156611, 178984, 180705, 192752, 206520, 223730, 240940, 268476, 283920, 289128, 290849, 313222, 335595, 357968, 361410, 413040, 447460, 469833, 481880, 536952, 578256, 581698, 626444, 671190, 722820, 783055, 872547, 894920, 939666, 963760, 1073904, 1163396, 1252888, 1342380, 1445640, 1454245, 1566110, 1745094, 1789840, 1879332, 2035943, 2326792, 2349165, 2505776, 2684760, 2891280, 2908490, 3132220, 3490188, 3758664, 4071886, 4362735, 4653584, 4698330, 5369520, 5816980, 6107829, 6264440, 6980376, 7517328, 8143772, 8725470, 9396660, 10179715, 11633960, 12215658, 12528880, 13960752, 16287544, 17450940, 18793320, 20359430, 23267920, 24431316, 30539145, 32575088, 34901880, 37586640, 40718860, 48862632, 61078290, 69803760, 81437720, 97725264, 122156580, 162875440, 244313160, 488626320]

約数ペア:

[(1, 488626320), (2, 244313160), (3, 162875440), (4, 122156580), (5, 97725264), (6, 81437720), (7, 69803760), (8, 61078290), (10, 48862632), (12, 40718860), (13, 37586640), (14, 34901880), (15, 32575088), (16, 30539145), (20, 24431316), (21, 23267920), (24, 20359430), (26, 18793320), (28, 17450940), (30, 16287544), (35, 13960752), (39, 12528880), (40, 12215658), (42, 11633960), (48, 10179715), (52, 9396660), (56, 8725470), (60, 8143772), (65, 7517328), (70, 6980376), (78, 6264440), (80, 6107829), (84, 5816980), (91, 5369520), (104, 4698330), (105, 4653584), (112, 4362735), (120, 4071886), (130, 3758664), (140, 3490188), (156, 3132220), (168, 2908490), (169, 2891280), (182, 2684760), (195, 2505776), (208, 2349165), (210, 2326792), (240, 2035943), (260, 1879332), (273, 1789840), (280, 1745094), (312, 1566110), (336, 1454245), (338, 1445640), (364, 1342380), (390, 1252888), (420, 1163396), (455, 1073904), (507, 963760), (520, 939666), (546, 894920), (560, 872547), (624, 783055), (676, 722820), (728, 671190), (780, 626444), (840, 581698), (845, 578256), (910, 536952), (1014, 481880), (1040, 469833), (1092, 447460), (1183, 413040), (1352, 361410), (1365, 357968), (1456, 335595), (1560, 313222), (1680, 290849), (1690, 289128), (1721, 283920), (1820, 268476), (2028, 240940), (2184, 223730), (2366, 206520), (2535, 192752), (2704, 180705), (2730, 178984), (3120, 156611), (3380, 144564), (3442, 141960), (3549, 137680), (3640, 134238), (4056, 120470), (4368, 111865), (4732, 103260), (5070, 96376), (5163, 94640), (5460, 89492), (5915, 82608), (6760, 72282), (6884, 70980), (7098, 68840), (7280, 67119), (8112, 60235), (8605, 56784), (9464, 51630), (10140, 48188), (10326, 47320), (10920, 44746), (11830, 41304), (12047, 40560), (13520, 36141), (13768, 35490), (14196, 34420), (17210, 28392), (17745, 27536), (18928, 25815), (20280, 24094), (20652, 23660), (21840, 22373)]