287522820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 288

約数和(自身を含む): 1027353600

約数和(自身を除く): 739830780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 29, 30, 36, 38, 39, 45, 52, 57, 58, 60, 65, 76, 78, 87, 90, 95, 114, 116, 117, 130, 145, 156, 171, 174, 180, 190, 195, 223, 228, 234, 247, 260, 261, 285, 290, 342, 348, 377, 380, 390, 435, 446, 468, 494, 522, 551, 570, 580, 585, 669, 684, 741, 754, 780, 855, 870, 892, 988, 1044, 1102, 1115, 1131, 1140, 1170, 1235, 1305, 1338, 1482, 1508, 1653, 1710, 1740, 1885, 2007, 2204, 2223, 2230, 2262, 2340, 2470, 2610, 2676, 2755, 2899, 2964, 3306, 3345, 3393, 3420, 3705, 3770, 4014, 4237, 4446, 4460, 4524, 4940, 4959, 5220, 5510, 5655, 5798, 6467, 6612, 6690, 6786, 7163, 7410, 7540, 8028, 8265, 8474, 8697, 8892, 9918, 10035, 11020, 11115, 11310, 11596, 12711, 12934, 13380, 13572, 14326, 14495, 14820, 16530, 16948, 16965, 17394, 19401, 19836, 20070, 21185, 21489, 22230, 22620, 24795, 25422, 25868, 26091, 28652, 28990, 32335, 33060, 33930, 34788, 35815, 38133, 38802, 40140, 42370, 42978, 43485, 44460, 49590, 50844, 52182, 55081, 57980, 58203, 63555, 64467, 64670, 67860, 71630, 76266, 77604, 84071, 84740, 85956, 86970, 97005, 99180, 104364, 107445, 110162, 116406, 122873, 127110, 128934, 129340, 130455, 143260, 152532, 165243, 168142, 173940, 190665, 194010, 214890, 220324, 232812, 245746, 252213, 254220, 257868, 260910, 275405, 291015, 322335, 330486, 336284, 368619, 381330, 388020, 420355, 429780, 491492, 495729, 504426, 521820, 550810, 582030, 614365, 644670, 660972, 737238, 756639, 762660, 826215, 840710, 991458, 1008852, 1101620, 1105857, 1164060, 1228730, 1261065, 1289340, 1474476, 1513278, 1597349, 1652430, 1681420, 1843095, 1982916, 2211714, 2457460, 2478645, 2522130, 3026556, 3194698, 3304860, 3686190, 3783195, 4423428, 4792047, 4957290, 5044260, 5529285, 6389396, 7372380, 7566390, 7986745, 9584094, 9914580, 11058570, 14376141, 15132780, 15973490, 19168188, 22117140, 23960235, 28752282, 31946980, 47920470, 57504564, 71880705, 95840940, 143761410, 287522820]

約数ペア:

[(1, 287522820), (2, 143761410), (3, 95840940), (4, 71880705), (5, 57504564), (6, 47920470), (9, 31946980), (10, 28752282), (12, 23960235), (13, 22117140), (15, 19168188), (18, 15973490), (19, 15132780), (20, 14376141), (26, 11058570), (29, 9914580), (30, 9584094), (36, 7986745), (38, 7566390), (39, 7372380), (45, 6389396), (52, 5529285), (57, 5044260), (58, 4957290), (60, 4792047), (65, 4423428), (76, 3783195), (78, 3686190), (87, 3304860), (90, 3194698), (95, 3026556), (114, 2522130), (116, 2478645), (117, 2457460), (130, 2211714), (145, 1982916), (156, 1843095), (171, 1681420), (174, 1652430), (180, 1597349), (190, 1513278), (195, 1474476), (223, 1289340), (228, 1261065), (234, 1228730), (247, 1164060), (260, 1105857), (261, 1101620), (285, 1008852), (290, 991458), (342, 840710), (348, 826215), (377, 762660), (380, 756639), (390, 737238), (435, 660972), (446, 644670), (468, 614365), (494, 582030), (522, 550810), (551, 521820), (570, 504426), (580, 495729), (585, 491492), (669, 429780), (684, 420355), (741, 388020), (754, 381330), (780, 368619), (855, 336284), (870, 330486), (892, 322335), (988, 291015), (1044, 275405), (1102, 260910), (1115, 257868), (1131, 254220), (1140, 252213), (1170, 245746), (1235, 232812), (1305, 220324), (1338, 214890), (1482, 194010), (1508, 190665), (1653, 173940), (1710, 168142), (1740, 165243), (1885, 152532), (2007, 143260), (2204, 130455), (2223, 129340), (2230, 128934), (2262, 127110), (2340, 122873), (2470, 116406), (2610, 110162), (2676, 107445), (2755, 104364), (2899, 99180), (2964, 97005), (3306, 86970), (3345, 85956), (3393, 84740), (3420, 84071), (3705, 77604), (3770, 76266), (4014, 71630), (4237, 67860), (4446, 64670), (4460, 64467), (4524, 63555), (4940, 58203), (4959, 57980), (5220, 55081), (5510, 52182), (5655, 50844), (5798, 49590), (6467, 44460), (6612, 43485), (6690, 42978), (6786, 42370), (7163, 40140), (7410, 38802), (7540, 38133), (8028, 35815), (8265, 34788), (8474, 33930), (8697, 33060), (8892, 32335), (9918, 28990), (10035, 28652), (11020, 26091), (11115, 25868), (11310, 25422), (11596, 24795), (12711, 22620), (12934, 22230), (13380, 21489), (13572, 21185), (14326, 20070), (14495, 19836), (14820, 19401), (16530, 17394), (16948, 16965)]