631317960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2753}}^1$

素因数の和:2797

約数の個数: 288

約数和(自身を含む): 2571299640

約数和(自身を除く): 1939981680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 728, 735, 780, 819, 840, 882, 910, 936, 980, 1092, 1170, 1176, 1260, 1274, 1365, 1470, 1560, 1638, 1764, 1820, 1911, 1960, 2184, 2205, 2340, 2520, 2548, 2730, 2753, 2940, 3185, 3276, 3528, 3640, 3822, 4095, 4410, 4680, 5096, 5460, 5506, 5733, 5880, 6370, 6552, 7644, 8190, 8259, 8820, 9555, 10920, 11012, 11466, 12740, 13765, 15288, 16380, 16518, 17640, 19110, 19271, 22024, 22932, 24777, 25480, 27530, 28665, 32760, 33036, 35789, 38220, 38542, 41295, 45864, 49554, 55060, 57330, 57813, 66072, 71578, 76440, 77084, 82590, 96355, 99108, 107367, 110120, 114660, 115626, 123885, 134897, 143156, 154168, 165180, 173439, 178945, 192710, 198216, 214734, 229320, 231252, 247770, 250523, 269794, 286312, 289065, 322101, 330360, 346878, 357890, 385420, 404691, 429468, 462504, 495540, 501046, 536835, 539588, 578130, 644202, 674485, 693756, 715780, 751569, 770840, 809382, 858936, 867195, 991080, 1002092, 1073670, 1079176, 1156260, 1214073, 1252615, 1288404, 1348970, 1387512, 1431560, 1503138, 1610505, 1618764, 1734390, 1753661, 2004184, 2023455, 2147340, 2254707, 2312520, 2428146, 2505230, 2576808, 2697940, 3006276, 3221010, 3237528, 3468780, 3507322, 3757845, 4046910, 4294680, 4509414, 4856292, 5010460, 5260983, 5395880, 6012552, 6070365, 6442020, 6937560, 7014644, 7515690, 8093820, 8768305, 9018828, 9712584, 10020920, 10521966, 11273535, 12140730, 12884040, 14029288, 15031380, 15782949, 16187640, 17536610, 18037656, 21043932, 22547070, 24281460, 26304915, 30062760, 31565898, 35073220, 42087864, 45094140, 48562920, 52609830, 63131796, 70146440, 78914745, 90188280, 105219660, 126263592, 157829490, 210439320, 315658980, 631317960]

約数ペア:

[(1, 631317960), (2, 315658980), (3, 210439320), (4, 157829490), (5, 126263592), (6, 105219660), (7, 90188280), (8, 78914745), (9, 70146440), (10, 63131796), (12, 52609830), (13, 48562920), (14, 45094140), (15, 42087864), (18, 35073220), (20, 31565898), (21, 30062760), (24, 26304915), (26, 24281460), (28, 22547070), (30, 21043932), (35, 18037656), (36, 17536610), (39, 16187640), (40, 15782949), (42, 15031380), (45, 14029288), (49, 12884040), (52, 12140730), (56, 11273535), (60, 10521966), (63, 10020920), (65, 9712584), (70, 9018828), (72, 8768305), (78, 8093820), (84, 7515690), (90, 7014644), (91, 6937560), (98, 6442020), (104, 6070365), (105, 6012552), (117, 5395880), (120, 5260983), (126, 5010460), (130, 4856292), (140, 4509414), (147, 4294680), (156, 4046910), (168, 3757845), (180, 3507322), (182, 3468780), (195, 3237528), (196, 3221010), (210, 3006276), (234, 2697940), (245, 2576808), (252, 2505230), (260, 2428146), (273, 2312520), (280, 2254707), (294, 2147340), (312, 2023455), (315, 2004184), (360, 1753661), (364, 1734390), (390, 1618764), (392, 1610505), (420, 1503138), (441, 1431560), (455, 1387512), (468, 1348970), (490, 1288404), (504, 1252615), (520, 1214073), (546, 1156260), (585, 1079176), (588, 1073670), (630, 1002092), (637, 991080), (728, 867195), (735, 858936), (780, 809382), (819, 770840), (840, 751569), (882, 715780), (910, 693756), (936, 674485), (980, 644202), (1092, 578130), (1170, 539588), (1176, 536835), (1260, 501046), (1274, 495540), (1365, 462504), (1470, 429468), (1560, 404691), (1638, 385420), (1764, 357890), (1820, 346878), (1911, 330360), (1960, 322101), (2184, 289065), (2205, 286312), (2340, 269794), (2520, 250523), (2548, 247770), (2730, 231252), (2753, 229320), (2940, 214734), (3185, 198216), (3276, 192710), (3528, 178945), (3640, 173439), (3822, 165180), (4095, 154168), (4410, 143156), (4680, 134897), (5096, 123885), (5460, 115626), (5506, 114660), (5733, 110120), (5880, 107367), (6370, 99108), (6552, 96355), (7644, 82590), (8190, 77084), (8259, 76440), (8820, 71578), (9555, 66072), (10920, 57813), (11012, 57330), (11466, 55060), (12740, 49554), (13765, 45864), (15288, 41295), (16380, 38542), (16518, 38220), (17640, 35789), (19110, 33036), (19271, 32760), (22024, 28665), (22932, 27530), (24777, 25480)]