276237280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 755951616

約数和(自身を除く): 479714336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 61, 62, 80, 83, 88, 110, 122, 124, 155, 160, 166, 176, 220, 244, 248, 305, 310, 332, 341, 352, 415, 440, 488, 496, 610, 620, 664, 671, 682, 830, 880, 913, 976, 992, 1220, 1240, 1328, 1342, 1364, 1660, 1705, 1760, 1826, 1891, 1952, 2440, 2480, 2573, 2656, 2684, 2728, 3320, 3355, 3410, 3652, 3782, 4565, 4880, 4960, 5063, 5146, 5368, 5456, 6640, 6710, 6820, 7304, 7564, 9130, 9455, 9760, 10126, 10292, 10736, 10912, 12865, 13280, 13420, 13640, 14608, 15128, 18260, 18910, 20252, 20584, 20801, 21472, 25315, 25730, 26840, 27280, 28303, 29216, 30256, 36520, 37820, 40504, 41168, 41602, 50630, 51460, 53680, 54560, 55693, 56606, 60512, 73040, 75640, 81008, 82336, 83204, 101260, 102920, 104005, 107360, 111386, 113212, 141515, 146080, 151280, 156953, 162016, 166408, 202520, 205840, 208010, 222772, 226424, 278465, 283030, 302560, 313906, 332816, 405040, 411680, 416020, 445544, 452848, 556930, 566060, 627812, 665632, 784765, 810080, 832040, 891088, 905696, 1113860, 1132120, 1255624, 1569530, 1664080, 1726483, 1782176, 2227720, 2264240, 2511248, 3139060, 3328160, 3452966, 4455440, 4528480, 5022496, 6278120, 6905932, 8632415, 8910880, 12556240, 13811864, 17264830, 25112480, 27623728, 34529660, 55247456, 69059320, 138118640, 276237280]

約数ペア:

[(1, 276237280), (2, 138118640), (4, 69059320), (5, 55247456), (8, 34529660), (10, 27623728), (11, 25112480), (16, 17264830), (20, 13811864), (22, 12556240), (31, 8910880), (32, 8632415), (40, 6905932), (44, 6278120), (55, 5022496), (61, 4528480), (62, 4455440), (80, 3452966), (83, 3328160), (88, 3139060), (110, 2511248), (122, 2264240), (124, 2227720), (155, 1782176), (160, 1726483), (166, 1664080), (176, 1569530), (220, 1255624), (244, 1132120), (248, 1113860), (305, 905696), (310, 891088), (332, 832040), (341, 810080), (352, 784765), (415, 665632), (440, 627812), (488, 566060), (496, 556930), (610, 452848), (620, 445544), (664, 416020), (671, 411680), (682, 405040), (830, 332816), (880, 313906), (913, 302560), (976, 283030), (992, 278465), (1220, 226424), (1240, 222772), (1328, 208010), (1342, 205840), (1364, 202520), (1660, 166408), (1705, 162016), (1760, 156953), (1826, 151280), (1891, 146080), (1952, 141515), (2440, 113212), (2480, 111386), (2573, 107360), (2656, 104005), (2684, 102920), (2728, 101260), (3320, 83204), (3355, 82336), (3410, 81008), (3652, 75640), (3782, 73040), (4565, 60512), (4880, 56606), (4960, 55693), (5063, 54560), (5146, 53680), (5368, 51460), (5456, 50630), (6640, 41602), (6710, 41168), (6820, 40504), (7304, 37820), (7564, 36520), (9130, 30256), (9455, 29216), (9760, 28303), (10126, 27280), (10292, 26840), (10736, 25730), (10912, 25315), (12865, 21472), (13280, 20801), (13420, 20584), (13640, 20252), (14608, 18910), (15128, 18260)]