1440082476

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^2$

素因数の和:322

約数の個数: 180

約数和(自身を含む): 4452739984

約数和(自身を除く): 3012657508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 126, 131, 148, 162, 189, 222, 252, 259, 262, 324, 333, 378, 393, 444, 518, 524, 567, 666, 756, 777, 786, 917, 999, 1036, 1134, 1179, 1332, 1554, 1572, 1834, 1998, 2268, 2331, 2358, 2751, 2997, 3108, 3537, 3668, 3996, 4662, 4716, 4847, 5502, 5994, 6993, 7074, 8253, 9324, 9694, 10611, 11004, 11988, 13986, 14148, 14541, 16506, 17161, 19388, 20979, 21222, 24759, 27972, 29082, 33012, 33929, 34322, 41958, 42444, 43623, 49518, 51483, 58164, 67858, 68644, 74277, 83916, 87246, 99036, 101787, 102966, 120127, 130869, 135716, 148554, 154449, 174492, 203574, 205932, 240254, 261738, 297108, 305361, 308898, 360381, 392607, 407148, 463347, 480508, 523476, 610722, 617796, 634957, 720762, 785214, 916083, 926694, 1081143, 1221444, 1269914, 1390041, 1441524, 1570428, 1832166, 1853388, 1904871, 2162286, 2539828, 2748249, 2780082, 3243429, 3664332, 3809742, 4324572, 4444699, 5496498, 5560164, 5714613, 6486858, 7619484, 8889398, 9730287, 10992996, 11429226, 12973716, 13334097, 17143839, 17778796, 19460574, 22858452, 26668194, 34287678, 38921148, 40002291, 51431517, 53336388, 68575356, 80004582, 102863034, 120006873, 160009164, 205726068, 240013746, 360020619, 480027492, 720041238, 1440082476]

約数ペア:

[(1, 1440082476), (2, 720041238), (3, 480027492), (4, 360020619), (6, 240013746), (7, 205726068), (9, 160009164), (12, 120006873), (14, 102863034), (18, 80004582), (21, 68575356), (27, 53336388), (28, 51431517), (36, 40002291), (37, 38921148), (42, 34287678), (54, 26668194), (63, 22858452), (74, 19460574), (81, 17778796), (84, 17143839), (108, 13334097), (111, 12973716), (126, 11429226), (131, 10992996), (148, 9730287), (162, 8889398), (189, 7619484), (222, 6486858), (252, 5714613), (259, 5560164), (262, 5496498), (324, 4444699), (333, 4324572), (378, 3809742), (393, 3664332), (444, 3243429), (518, 2780082), (524, 2748249), (567, 2539828), (666, 2162286), (756, 1904871), (777, 1853388), (786, 1832166), (917, 1570428), (999, 1441524), (1036, 1390041), (1134, 1269914), (1179, 1221444), (1332, 1081143), (1554, 926694), (1572, 916083), (1834, 785214), (1998, 720762), (2268, 634957), (2331, 617796), (2358, 610722), (2751, 523476), (2997, 480508), (3108, 463347), (3537, 407148), (3668, 392607), (3996, 360381), (4662, 308898), (4716, 305361), (4847, 297108), (5502, 261738), (5994, 240254), (6993, 205932), (7074, 203574), (8253, 174492), (9324, 154449), (9694, 148554), (10611, 135716), (11004, 130869), (11988, 120127), (13986, 102966), (14148, 101787), (14541, 99036), (16506, 87246), (17161, 83916), (19388, 74277), (20979, 68644), (21222, 67858), (24759, 58164), (27972, 51483), (29082, 49518), (33012, 43623), (33929, 42444), (34322, 41958)]