1719453960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2879}}^1$

素因数の和:2985

約数の個数: 256

約数和(自身を含む): 6635520000

約数和(自身を除く): 4916066040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 79, 84, 90, 105, 108, 120, 126, 135, 140, 158, 168, 180, 189, 210, 216, 237, 252, 270, 280, 315, 316, 360, 378, 395, 420, 474, 504, 540, 553, 630, 632, 711, 756, 790, 840, 945, 948, 1080, 1106, 1185, 1260, 1422, 1512, 1580, 1659, 1890, 1896, 2133, 2212, 2370, 2520, 2765, 2844, 2879, 3160, 3318, 3555, 3780, 4266, 4424, 4740, 4977, 5530, 5688, 5758, 6636, 7110, 7560, 8295, 8532, 8637, 9480, 9954, 10665, 11060, 11516, 13272, 14220, 14395, 14931, 16590, 17064, 17274, 19908, 20153, 21330, 22120, 23032, 24885, 25911, 28440, 28790, 29862, 33180, 34548, 39816, 40306, 42660, 43185, 49770, 51822, 57580, 59724, 60459, 66360, 69096, 74655, 77733, 80612, 85320, 86370, 99540, 100765, 103644, 115160, 119448, 120918, 129555, 149310, 155466, 161224, 172740, 181377, 199080, 201530, 207288, 227441, 241836, 259110, 298620, 302295, 310932, 345480, 362754, 388665, 403060, 454882, 483672, 518220, 544131, 597240, 604590, 621864, 682323, 725508, 777330, 806120, 906885, 909764, 1036440, 1088262, 1137205, 1209180, 1364646, 1451016, 1554660, 1592087, 1813770, 1819528, 2046969, 2176524, 2274410, 2418360, 2720655, 2729292, 3109320, 3184174, 3411615, 3627540, 4093938, 4353048, 4548820, 4776261, 5441310, 5458584, 6140907, 6368348, 6823230, 7255080, 7960435, 8187876, 9097640, 9552522, 10234845, 10882620, 12281814, 12736696, 13646460, 14328783, 15920870, 16375752, 19105044, 20469690, 21765240, 23881305, 24563628, 27292920, 28657566, 30704535, 31841740, 38210088, 40939380, 42986349, 47762610, 49127256, 57315132, 61409070, 63683480, 71643915, 81878760, 85972698, 95525220, 114630264, 122818140, 143287830, 171945396, 191050440, 214931745, 245636280, 286575660, 343890792, 429863490, 573151320, 859726980, 1719453960]

約数ペア:

[(1, 1719453960), (2, 859726980), (3, 573151320), (4, 429863490), (5, 343890792), (6, 286575660), (7, 245636280), (8, 214931745), (9, 191050440), (10, 171945396), (12, 143287830), (14, 122818140), (15, 114630264), (18, 95525220), (20, 85972698), (21, 81878760), (24, 71643915), (27, 63683480), (28, 61409070), (30, 57315132), (35, 49127256), (36, 47762610), (40, 42986349), (42, 40939380), (45, 38210088), (54, 31841740), (56, 30704535), (60, 28657566), (63, 27292920), (70, 24563628), (72, 23881305), (79, 21765240), (84, 20469690), (90, 19105044), (105, 16375752), (108, 15920870), (120, 14328783), (126, 13646460), (135, 12736696), (140, 12281814), (158, 10882620), (168, 10234845), (180, 9552522), (189, 9097640), (210, 8187876), (216, 7960435), (237, 7255080), (252, 6823230), (270, 6368348), (280, 6140907), (315, 5458584), (316, 5441310), (360, 4776261), (378, 4548820), (395, 4353048), (420, 4093938), (474, 3627540), (504, 3411615), (540, 3184174), (553, 3109320), (630, 2729292), (632, 2720655), (711, 2418360), (756, 2274410), (790, 2176524), (840, 2046969), (945, 1819528), (948, 1813770), (1080, 1592087), (1106, 1554660), (1185, 1451016), (1260, 1364646), (1422, 1209180), (1512, 1137205), (1580, 1088262), (1659, 1036440), (1890, 909764), (1896, 906885), (2133, 806120), (2212, 777330), (2370, 725508), (2520, 682323), (2765, 621864), (2844, 604590), (2879, 597240), (3160, 544131), (3318, 518220), (3555, 483672), (3780, 454882), (4266, 403060), (4424, 388665), (4740, 362754), (4977, 345480), (5530, 310932), (5688, 302295), (5758, 298620), (6636, 259110), (7110, 241836), (7560, 227441), (8295, 207288), (8532, 201530), (8637, 199080), (9480, 181377), (9954, 172740), (10665, 161224), (11060, 155466), (11516, 149310), (13272, 129555), (14220, 120918), (14395, 119448), (14931, 115160), (16590, 103644), (17064, 100765), (17274, 99540), (19908, 86370), (20153, 85320), (21330, 80612), (22120, 77733), (23032, 74655), (24885, 69096), (25911, 66360), (28440, 60459), (28790, 59724), (29862, 57580), (33180, 51822), (34548, 49770), (39816, 43185), (40306, 42660)]