155071280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 480906720

約数和(自身を除く): 325835440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 80, 85, 91, 98, 104, 112, 119, 130, 136, 140, 170, 179, 182, 196, 208, 221, 238, 245, 260, 272, 280, 340, 358, 364, 392, 442, 455, 476, 490, 520, 560, 595, 637, 680, 716, 728, 784, 833, 884, 895, 910, 952, 980, 1040, 1105, 1190, 1253, 1274, 1360, 1432, 1456, 1547, 1666, 1768, 1790, 1820, 1904, 1960, 2210, 2327, 2380, 2506, 2548, 2864, 3043, 3094, 3185, 3332, 3536, 3580, 3640, 3920, 4165, 4420, 4654, 4760, 5012, 5096, 6086, 6188, 6265, 6370, 6664, 7160, 7280, 7735, 8330, 8771, 8840, 9308, 9520, 10024, 10192, 10829, 11635, 12172, 12376, 12530, 12740, 13328, 14320, 15215, 15470, 16289, 16660, 17542, 17680, 18616, 20048, 21301, 21658, 23270, 24344, 24752, 25060, 25480, 30430, 30940, 32578, 33320, 35084, 37232, 39559, 42602, 43316, 43855, 46540, 48688, 50120, 50960, 54145, 60860, 61880, 65156, 66640, 70168, 79118, 81445, 85204, 86632, 87710, 93080, 100240, 106505, 108290, 114023, 121720, 123760, 130312, 140336, 149107, 158236, 162890, 170408, 173264, 175420, 186160, 197795, 213010, 216580, 228046, 243440, 260624, 276913, 298214, 316472, 325780, 340816, 350840, 395590, 426020, 433160, 456092, 553826, 570115, 596428, 632944, 651560, 701680, 745535, 791180, 852040, 866320, 912184, 1107652, 1140230, 1192856, 1303120, 1384565, 1491070, 1582360, 1704080, 1824368, 1938391, 2215304, 2280460, 2385712, 2769130, 2982140, 3164720, 3876782, 4430608, 4560920, 5538260, 5964280, 7753564, 9121840, 9691955, 11076520, 11928560, 15507128, 19383910, 22153040, 31014256, 38767820, 77535640, 155071280]

約数ペア:

[(1, 155071280), (2, 77535640), (4, 38767820), (5, 31014256), (7, 22153040), (8, 19383910), (10, 15507128), (13, 11928560), (14, 11076520), (16, 9691955), (17, 9121840), (20, 7753564), (26, 5964280), (28, 5538260), (34, 4560920), (35, 4430608), (40, 3876782), (49, 3164720), (52, 2982140), (56, 2769130), (65, 2385712), (68, 2280460), (70, 2215304), (80, 1938391), (85, 1824368), (91, 1704080), (98, 1582360), (104, 1491070), (112, 1384565), (119, 1303120), (130, 1192856), (136, 1140230), (140, 1107652), (170, 912184), (179, 866320), (182, 852040), (196, 791180), (208, 745535), (221, 701680), (238, 651560), (245, 632944), (260, 596428), (272, 570115), (280, 553826), (340, 456092), (358, 433160), (364, 426020), (392, 395590), (442, 350840), (455, 340816), (476, 325780), (490, 316472), (520, 298214), (560, 276913), (595, 260624), (637, 243440), (680, 228046), (716, 216580), (728, 213010), (784, 197795), (833, 186160), (884, 175420), (895, 173264), (910, 170408), (952, 162890), (980, 158236), (1040, 149107), (1105, 140336), (1190, 130312), (1253, 123760), (1274, 121720), (1360, 114023), (1432, 108290), (1456, 106505), (1547, 100240), (1666, 93080), (1768, 87710), (1790, 86632), (1820, 85204), (1904, 81445), (1960, 79118), (2210, 70168), (2327, 66640), (2380, 65156), (2506, 61880), (2548, 60860), (2864, 54145), (3043, 50960), (3094, 50120), (3185, 48688), (3332, 46540), (3536, 43855), (3580, 43316), (3640, 42602), (3920, 39559), (4165, 37232), (4420, 35084), (4654, 33320), (4760, 32578), (5012, 30940), (5096, 30430), (6086, 25480), (6188, 25060), (6265, 24752), (6370, 24344), (6664, 23270), (7160, 21658), (7280, 21301), (7735, 20048), (8330, 18616), (8771, 17680), (8840, 17542), (9308, 16660), (9520, 16289), (10024, 15470), (10192, 15215), (10829, 14320), (11635, 13328), (12172, 12740), (12376, 12530)]