1555700940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:481

約数の個数: 288

約数和(自身を含む): 5292967680

約数和(自身を除く): 3737266740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 47, 51, 58, 60, 68, 85, 87, 90, 94, 102, 116, 141, 145, 153, 170, 174, 180, 188, 204, 235, 255, 261, 282, 290, 306, 340, 348, 373, 423, 435, 470, 493, 510, 522, 564, 580, 612, 705, 746, 765, 799, 846, 870, 940, 986, 1020, 1044, 1119, 1305, 1363, 1410, 1479, 1492, 1530, 1598, 1692, 1740, 1865, 1972, 2115, 2238, 2397, 2465, 2610, 2726, 2820, 2958, 3060, 3196, 3357, 3730, 3995, 4089, 4230, 4437, 4476, 4794, 4930, 5220, 5452, 5595, 5916, 6341, 6714, 6815, 7191, 7395, 7460, 7990, 8178, 8460, 8874, 9588, 9860, 10817, 11190, 11985, 12267, 12682, 13428, 13630, 14382, 14790, 15980, 16356, 16785, 17531, 17748, 19023, 20445, 21634, 22185, 22380, 23171, 23970, 24534, 25364, 27260, 28764, 29580, 31705, 32451, 33570, 35062, 35955, 38046, 40890, 43268, 44370, 46342, 47940, 49068, 52593, 54085, 57069, 61335, 63410, 64902, 67140, 69513, 70124, 71910, 76092, 81780, 87655, 88740, 92684, 95115, 97353, 105186, 108170, 114138, 115855, 122670, 126820, 129804, 139026, 143820, 157779, 162255, 175310, 183889, 190230, 194706, 208539, 210372, 216340, 228276, 231710, 245340, 262965, 278052, 285345, 298027, 315558, 324510, 347565, 350620, 367778, 380460, 389412, 417078, 463420, 486765, 508399, 525930, 551667, 570690, 596054, 631116, 649020, 695130, 735556, 788895, 834156, 894081, 919445, 973530, 1016798, 1042695, 1051860, 1103334, 1141380, 1192108, 1390260, 1490135, 1525197, 1577790, 1655001, 1788162, 1838890, 1947060, 2033596, 2085390, 2206668, 2541995, 2682243, 2758335, 2980270, 3050394, 3155580, 3310002, 3576324, 3677780, 4170780, 4470405, 4575591, 5083990, 5364486, 5516670, 5960540, 6100788, 6620004, 7625985, 8275005, 8642783, 8940810, 9151182, 10167980, 10728972, 11033340, 13411215, 15251970, 16550010, 17285566, 17881620, 18302364, 22877955, 25928349, 26822430, 30503940, 33100020, 34571132, 43213915, 45755910, 51856698, 53644860, 77785047, 86427830, 91511820, 103713396, 129641745, 155570094, 172855660, 259283490, 311140188, 388925235, 518566980, 777850470, 1555700940]

約数ペア:

[(1, 1555700940), (2, 777850470), (3, 518566980), (4, 388925235), (5, 311140188), (6, 259283490), (9, 172855660), (10, 155570094), (12, 129641745), (15, 103713396), (17, 91511820), (18, 86427830), (20, 77785047), (29, 53644860), (30, 51856698), (34, 45755910), (36, 43213915), (45, 34571132), (47, 33100020), (51, 30503940), (58, 26822430), (60, 25928349), (68, 22877955), (85, 18302364), (87, 17881620), (90, 17285566), (94, 16550010), (102, 15251970), (116, 13411215), (141, 11033340), (145, 10728972), (153, 10167980), (170, 9151182), (174, 8940810), (180, 8642783), (188, 8275005), (204, 7625985), (235, 6620004), (255, 6100788), (261, 5960540), (282, 5516670), (290, 5364486), (306, 5083990), (340, 4575591), (348, 4470405), (373, 4170780), (423, 3677780), (435, 3576324), (470, 3310002), (493, 3155580), (510, 3050394), (522, 2980270), (564, 2758335), (580, 2682243), (612, 2541995), (705, 2206668), (746, 2085390), (765, 2033596), (799, 1947060), (846, 1838890), (870, 1788162), (940, 1655001), (986, 1577790), (1020, 1525197), (1044, 1490135), (1119, 1390260), (1305, 1192108), (1363, 1141380), (1410, 1103334), (1479, 1051860), (1492, 1042695), (1530, 1016798), (1598, 973530), (1692, 919445), (1740, 894081), (1865, 834156), (1972, 788895), (2115, 735556), (2238, 695130), (2397, 649020), (2465, 631116), (2610, 596054), (2726, 570690), (2820, 551667), (2958, 525930), (3060, 508399), (3196, 486765), (3357, 463420), (3730, 417078), (3995, 389412), (4089, 380460), (4230, 367778), (4437, 350620), (4476, 347565), (4794, 324510), (4930, 315558), (5220, 298027), (5452, 285345), (5595, 278052), (5916, 262965), (6341, 245340), (6714, 231710), (6815, 228276), (7191, 216340), (7395, 210372), (7460, 208539), (7990, 194706), (8178, 190230), (8460, 183889), (8874, 175310), (9588, 162255), (9860, 157779), (10817, 143820), (11190, 139026), (11985, 129804), (12267, 126820), (12682, 122670), (13428, 115855), (13630, 114138), (14382, 108170), (14790, 105186), (15980, 97353), (16356, 95115), (16785, 92684), (17531, 88740), (17748, 87655), (19023, 81780), (20445, 76092), (21634, 71910), (22185, 70124), (22380, 69513), (23171, 67140), (23970, 64902), (24534, 63410), (25364, 61335), (27260, 57069), (28764, 54085), (29580, 52593), (31705, 49068), (32451, 47940), (33570, 46342), (35062, 44370), (35955, 43268), (38046, 40890)]