1878006960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:476

約数の個数: 240

約数和(自身を含む): 6460122240

約数和(自身を除く): 4582115280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 137, 144, 158, 180, 237, 240, 241, 274, 316, 360, 395, 411, 474, 482, 548, 632, 685, 711, 720, 723, 790, 822, 948, 964, 1096, 1185, 1205, 1233, 1264, 1370, 1422, 1446, 1580, 1644, 1896, 1928, 2055, 2169, 2192, 2370, 2410, 2466, 2740, 2844, 2892, 3160, 3288, 3555, 3615, 3792, 3856, 4110, 4338, 4740, 4820, 4932, 5480, 5688, 5784, 6165, 6320, 6576, 7110, 7230, 8220, 8676, 9480, 9640, 9864, 10823, 10845, 10960, 11376, 11568, 12330, 14220, 14460, 16440, 17352, 18960, 19039, 19280, 19728, 21646, 21690, 24660, 28440, 28920, 32469, 32880, 33017, 34704, 38078, 43292, 43380, 49320, 54115, 56880, 57117, 57840, 64938, 66034, 76156, 86584, 86760, 95195, 97407, 98640, 99051, 108230, 114234, 129876, 132068, 152312, 162345, 165085, 171351, 173168, 173520, 190390, 194814, 198102, 216460, 228468, 259752, 264136, 285585, 297153, 304624, 324690, 330170, 342702, 380780, 389628, 396204, 432920, 456936, 487035, 495255, 519504, 528272, 571170, 594306, 649380, 660340, 685404, 761560, 779256, 792408, 856755, 865840, 913872, 974070, 990510, 1142340, 1188612, 1298760, 1320680, 1370808, 1485765, 1523120, 1558512, 1584816, 1713510, 1948140, 1981020, 2284680, 2377224, 2597520, 2608343, 2641360, 2741616, 2971530, 3427020, 3896280, 3962040, 4569360, 4754448, 5216686, 5943060, 6854040, 7792560, 7825029, 7924080, 10433372, 11886120, 13041715, 13708080, 15650058, 20866744, 23475087, 23772240, 26083430, 31300116, 39125145, 41733488, 46950174, 52166860, 62600232, 78250290, 93900348, 104333720, 117375435, 125200464, 156500580, 187800696, 208667440, 234750870, 313001160, 375601392, 469501740, 626002320, 939003480, 1878006960]

約数ペア:

[(1, 1878006960), (2, 939003480), (3, 626002320), (4, 469501740), (5, 375601392), (6, 313001160), (8, 234750870), (9, 208667440), (10, 187800696), (12, 156500580), (15, 125200464), (16, 117375435), (18, 104333720), (20, 93900348), (24, 78250290), (30, 62600232), (36, 52166860), (40, 46950174), (45, 41733488), (48, 39125145), (60, 31300116), (72, 26083430), (79, 23772240), (80, 23475087), (90, 20866744), (120, 15650058), (137, 13708080), (144, 13041715), (158, 11886120), (180, 10433372), (237, 7924080), (240, 7825029), (241, 7792560), (274, 6854040), (316, 5943060), (360, 5216686), (395, 4754448), (411, 4569360), (474, 3962040), (482, 3896280), (548, 3427020), (632, 2971530), (685, 2741616), (711, 2641360), (720, 2608343), (723, 2597520), (790, 2377224), (822, 2284680), (948, 1981020), (964, 1948140), (1096, 1713510), (1185, 1584816), (1205, 1558512), (1233, 1523120), (1264, 1485765), (1370, 1370808), (1422, 1320680), (1446, 1298760), (1580, 1188612), (1644, 1142340), (1896, 990510), (1928, 974070), (2055, 913872), (2169, 865840), (2192, 856755), (2370, 792408), (2410, 779256), (2466, 761560), (2740, 685404), (2844, 660340), (2892, 649380), (3160, 594306), (3288, 571170), (3555, 528272), (3615, 519504), (3792, 495255), (3856, 487035), (4110, 456936), (4338, 432920), (4740, 396204), (4820, 389628), (4932, 380780), (5480, 342702), (5688, 330170), (5784, 324690), (6165, 304624), (6320, 297153), (6576, 285585), (7110, 264136), (7230, 259752), (8220, 228468), (8676, 216460), (9480, 198102), (9640, 194814), (9864, 190390), (10823, 173520), (10845, 173168), (10960, 171351), (11376, 165085), (11568, 162345), (12330, 152312), (14220, 132068), (14460, 129876), (16440, 114234), (17352, 108230), (18960, 99051), (19039, 98640), (19280, 97407), (19728, 95195), (21646, 86760), (21690, 86584), (24660, 76156), (28440, 66034), (28920, 64938), (32469, 57840), (32880, 57117), (33017, 56880), (34704, 54115), (38078, 49320), (43292, 43380)]