691383840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1381}}^1$

素因数の和:1555

約数の個数: 192

約数和(自身を含む): 2507500800

約数和(自身を除く): 1816116960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 149, 160, 168, 210, 224, 240, 280, 298, 336, 420, 447, 480, 560, 596, 672, 745, 840, 894, 1043, 1120, 1192, 1381, 1490, 1680, 1788, 2086, 2235, 2384, 2762, 2980, 3129, 3360, 3576, 4143, 4172, 4470, 4768, 5215, 5524, 5960, 6258, 6905, 7152, 8286, 8344, 8940, 9667, 10430, 11048, 11920, 12516, 13810, 14304, 15645, 16572, 16688, 17880, 19334, 20715, 20860, 22096, 23840, 25032, 27620, 29001, 31290, 33144, 33376, 35760, 38668, 41430, 41720, 44192, 48335, 50064, 55240, 58002, 62580, 66288, 71520, 77336, 82860, 83440, 96670, 100128, 110480, 116004, 125160, 132576, 145005, 154672, 165720, 166880, 193340, 205769, 220960, 232008, 250320, 290010, 309344, 331440, 386680, 411538, 464016, 500640, 580020, 617307, 662880, 773360, 823076, 928032, 1028845, 1160040, 1234614, 1440383, 1546720, 1646152, 2057690, 2320080, 2469228, 2880766, 3086535, 3292304, 4115380, 4321149, 4640160, 4938456, 5761532, 6173070, 6584608, 7201915, 8230760, 8642298, 9876912, 11523064, 12346140, 14403830, 16461520, 17284596, 19753824, 21605745, 23046128, 24692280, 28807660, 32923040, 34569192, 43211490, 46092256, 49384560, 57615320, 69138384, 86422980, 98769120, 115230640, 138276768, 172845960, 230461280, 345691920, 691383840]

約数ペア:

[(1, 691383840), (2, 345691920), (3, 230461280), (4, 172845960), (5, 138276768), (6, 115230640), (7, 98769120), (8, 86422980), (10, 69138384), (12, 57615320), (14, 49384560), (15, 46092256), (16, 43211490), (20, 34569192), (21, 32923040), (24, 28807660), (28, 24692280), (30, 23046128), (32, 21605745), (35, 19753824), (40, 17284596), (42, 16461520), (48, 14403830), (56, 12346140), (60, 11523064), (70, 9876912), (80, 8642298), (84, 8230760), (96, 7201915), (105, 6584608), (112, 6173070), (120, 5761532), (140, 4938456), (149, 4640160), (160, 4321149), (168, 4115380), (210, 3292304), (224, 3086535), (240, 2880766), (280, 2469228), (298, 2320080), (336, 2057690), (420, 1646152), (447, 1546720), (480, 1440383), (560, 1234614), (596, 1160040), (672, 1028845), (745, 928032), (840, 823076), (894, 773360), (1043, 662880), (1120, 617307), (1192, 580020), (1381, 500640), (1490, 464016), (1680, 411538), (1788, 386680), (2086, 331440), (2235, 309344), (2384, 290010), (2762, 250320), (2980, 232008), (3129, 220960), (3360, 205769), (3576, 193340), (4143, 166880), (4172, 165720), (4470, 154672), (4768, 145005), (5215, 132576), (5524, 125160), (5960, 116004), (6258, 110480), (6905, 100128), (7152, 96670), (8286, 83440), (8344, 82860), (8940, 77336), (9667, 71520), (10430, 66288), (11048, 62580), (11920, 58002), (12516, 55240), (13810, 50064), (14304, 48335), (15645, 44192), (16572, 41720), (16688, 41430), (17880, 38668), (19334, 35760), (20715, 33376), (20860, 33144), (22096, 31290), (23840, 29001), (25032, 27620)]