280786501320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{19381}}^1$

素因数の和:19696

約数の個数: 256

約数和(自身を含む): 935434241280

約数和(自身を除く): 654647739960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 251, 260, 296, 312, 370, 390, 444, 481, 502, 520, 555, 740, 753, 780, 888, 962, 1004, 1110, 1255, 1443, 1480, 1506, 1560, 1924, 2008, 2220, 2405, 2510, 2886, 3012, 3263, 3765, 3848, 4440, 4810, 5020, 5772, 6024, 6526, 7215, 7530, 9287, 9620, 9789, 10040, 11544, 13052, 14430, 15060, 16315, 18574, 19240, 19381, 19578, 26104, 27861, 28860, 30120, 32630, 37148, 38762, 39156, 46435, 48945, 55722, 57720, 58143, 65260, 74296, 77524, 78312, 92870, 96905, 97890, 111444, 116286, 120731, 130520, 139305, 155048, 185740, 193810, 195780, 222888, 232572, 241462, 251953, 278610, 290715, 362193, 371480, 387620, 391560, 465144, 482924, 503906, 557220, 581430, 603655, 717097, 724386, 755859, 775240, 965848, 1007812, 1114440, 1162860, 1207310, 1259765, 1434194, 1448772, 1511718, 1810965, 2015624, 2151291, 2325720, 2414620, 2519530, 2868388, 2897544, 3023436, 3585485, 3621930, 3779295, 4302582, 4829240, 4864631, 5039060, 5736776, 6046872, 7170970, 7243860, 7558590, 8605164, 9322261, 9729262, 10078120, 10756455, 14341940, 14487720, 14593893, 15117180, 17210328, 18644522, 19458524, 21512910, 24323155, 27966783, 28683880, 29187786, 30234360, 37289044, 38917048, 43025820, 46611305, 48646310, 55933566, 58375572, 63240203, 72969465, 74578088, 86051640, 93222610, 97292620, 111867132, 116751144, 126480406, 139833915, 145938930, 179991347, 186445220, 189720609, 194585240, 223734264, 252960812, 279667830, 291877860, 316201015, 359982694, 372890440, 379441218, 505921624, 539974041, 559335660, 583755720, 632402030, 719965388, 758882436, 899956735, 948603045, 1079948082, 1118671320, 1264804060, 1439930776, 1517764872, 1799913470, 1897206090, 2159896164, 2339887511, 2529608120, 2699870205, 3599826940, 3794412180, 4319792328, 4679775022, 5399740410, 7019662533, 7199653880, 7588824360, 9359550044, 10799480820, 11699437555, 14039325066, 18719100088, 21598961640, 23398875110, 28078650132, 35098312665, 46797750220, 56157300264, 70196625330, 93595500440, 140393250660, 280786501320]

約数ペア:

[(1, 280786501320), (2, 140393250660), (3, 93595500440), (4, 70196625330), (5, 56157300264), (6, 46797750220), (8, 35098312665), (10, 28078650132), (12, 23398875110), (13, 21598961640), (15, 18719100088), (20, 14039325066), (24, 11699437555), (26, 10799480820), (30, 9359550044), (37, 7588824360), (39, 7199653880), (40, 7019662533), (52, 5399740410), (60, 4679775022), (65, 4319792328), (74, 3794412180), (78, 3599826940), (104, 2699870205), (111, 2529608120), (120, 2339887511), (130, 2159896164), (148, 1897206090), (156, 1799913470), (185, 1517764872), (195, 1439930776), (222, 1264804060), (251, 1118671320), (260, 1079948082), (296, 948603045), (312, 899956735), (370, 758882436), (390, 719965388), (444, 632402030), (481, 583755720), (502, 559335660), (520, 539974041), (555, 505921624), (740, 379441218), (753, 372890440), (780, 359982694), (888, 316201015), (962, 291877860), (1004, 279667830), (1110, 252960812), (1255, 223734264), (1443, 194585240), (1480, 189720609), (1506, 186445220), (1560, 179991347), (1924, 145938930), (2008, 139833915), (2220, 126480406), (2405, 116751144), (2510, 111867132), (2886, 97292620), (3012, 93222610), (3263, 86051640), (3765, 74578088), (3848, 72969465), (4440, 63240203), (4810, 58375572), (5020, 55933566), (5772, 48646310), (6024, 46611305), (6526, 43025820), (7215, 38917048), (7530, 37289044), (9287, 30234360), (9620, 29187786), (9789, 28683880), (10040, 27966783), (11544, 24323155), (13052, 21512910), (14430, 19458524), (15060, 18644522), (16315, 17210328), (18574, 15117180), (19240, 14593893), (19381, 14487720), (19578, 14341940), (26104, 10756455), (27861, 10078120), (28860, 9729262), (30120, 9322261), (32630, 8605164), (37148, 7558590), (38762, 7243860), (39156, 7170970), (46435, 6046872), (48945, 5736776), (55722, 5039060), (57720, 4864631), (58143, 4829240), (65260, 4302582), (74296, 3779295), (77524, 3621930), (78312, 3585485), (92870, 3023436), (96905, 2897544), (97890, 2868388), (111444, 2519530), (116286, 2414620), (120731, 2325720), (130520, 2151291), (139305, 2015624), (155048, 1810965), (185740, 1511718), (193810, 1448772), (195780, 1434194), (222888, 1259765), (232572, 1207310), (241462, 1162860), (251953, 1114440), (278610, 1007812), (290715, 965848), (362193, 775240), (371480, 755859), (387620, 724386), (391560, 717097), (465144, 603655), (482924, 581430), (503906, 557220)]