285434760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 256

約数和(自身を含む): 1001548800

約数和(自身を除く): 716114040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 47, 51, 52, 60, 65, 68, 78, 85, 94, 102, 104, 120, 130, 136, 141, 156, 170, 188, 195, 204, 221, 229, 235, 255, 260, 282, 312, 340, 376, 390, 408, 442, 458, 470, 510, 520, 564, 611, 663, 680, 687, 705, 780, 799, 884, 916, 940, 1020, 1105, 1128, 1145, 1222, 1326, 1374, 1410, 1560, 1598, 1768, 1832, 1833, 1880, 2040, 2210, 2290, 2397, 2444, 2652, 2748, 2820, 2977, 3055, 3196, 3315, 3435, 3666, 3893, 3995, 4420, 4580, 4794, 4888, 5304, 5496, 5640, 5954, 6110, 6392, 6630, 6870, 7332, 7786, 7990, 8840, 8931, 9160, 9165, 9588, 10387, 10763, 11679, 11908, 11985, 12220, 13260, 13740, 14664, 14885, 15572, 15980, 17862, 18330, 19176, 19465, 20774, 21526, 23358, 23816, 23970, 24440, 26520, 27480, 29770, 31144, 31161, 31960, 32289, 35724, 36660, 38930, 41548, 43052, 44655, 46716, 47940, 50609, 51935, 53815, 58395, 59540, 62322, 64578, 71448, 73320, 77860, 83096, 86104, 89310, 93432, 95880, 101218, 103870, 107630, 116790, 119080, 124644, 129156, 139919, 151827, 155720, 155805, 161445, 178620, 182971, 202436, 207740, 215260, 233580, 249288, 253045, 258312, 279838, 303654, 311610, 322890, 357240, 365942, 404872, 415480, 419757, 430520, 467160, 506090, 548913, 559676, 607308, 623220, 645780, 699595, 731884, 759135, 839514, 914855, 1012180, 1097826, 1119352, 1214616, 1246440, 1291560, 1399190, 1463768, 1518270, 1679028, 1829710, 2024360, 2098785, 2195652, 2378623, 2744565, 2798380, 3036540, 3358056, 3659420, 4197570, 4391304, 4757246, 5489130, 5596760, 6073080, 7135869, 7318840, 8395140, 9514492, 10978260, 11893115, 14271738, 16790280, 19028984, 21956520, 23786230, 28543476, 35679345, 47572460, 57086952, 71358690, 95144920, 142717380, 285434760]

約数ペア:

[(1, 285434760), (2, 142717380), (3, 95144920), (4, 71358690), (5, 57086952), (6, 47572460), (8, 35679345), (10, 28543476), (12, 23786230), (13, 21956520), (15, 19028984), (17, 16790280), (20, 14271738), (24, 11893115), (26, 10978260), (30, 9514492), (34, 8395140), (39, 7318840), (40, 7135869), (47, 6073080), (51, 5596760), (52, 5489130), (60, 4757246), (65, 4391304), (68, 4197570), (78, 3659420), (85, 3358056), (94, 3036540), (102, 2798380), (104, 2744565), (120, 2378623), (130, 2195652), (136, 2098785), (141, 2024360), (156, 1829710), (170, 1679028), (188, 1518270), (195, 1463768), (204, 1399190), (221, 1291560), (229, 1246440), (235, 1214616), (255, 1119352), (260, 1097826), (282, 1012180), (312, 914855), (340, 839514), (376, 759135), (390, 731884), (408, 699595), (442, 645780), (458, 623220), (470, 607308), (510, 559676), (520, 548913), (564, 506090), (611, 467160), (663, 430520), (680, 419757), (687, 415480), (705, 404872), (780, 365942), (799, 357240), (884, 322890), (916, 311610), (940, 303654), (1020, 279838), (1105, 258312), (1128, 253045), (1145, 249288), (1222, 233580), (1326, 215260), (1374, 207740), (1410, 202436), (1560, 182971), (1598, 178620), (1768, 161445), (1832, 155805), (1833, 155720), (1880, 151827), (2040, 139919), (2210, 129156), (2290, 124644), (2397, 119080), (2444, 116790), (2652, 107630), (2748, 103870), (2820, 101218), (2977, 95880), (3055, 93432), (3196, 89310), (3315, 86104), (3435, 83096), (3666, 77860), (3893, 73320), (3995, 71448), (4420, 64578), (4580, 62322), (4794, 59540), (4888, 58395), (5304, 53815), (5496, 51935), (5640, 50609), (5954, 47940), (6110, 46716), (6392, 44655), (6630, 43052), (6870, 41548), (7332, 38930), (7786, 36660), (7990, 35724), (8840, 32289), (8931, 31960), (9160, 31161), (9165, 31144), (9588, 29770), (10387, 27480), (10763, 26520), (11679, 24440), (11908, 23970), (11985, 23816), (12220, 23358), (13260, 21526), (13740, 20774), (14664, 19465), (14885, 19176), (15572, 18330), (15980, 17862)]