273973040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 160

約数和(自身を含む): 731953152

約数和(自身を除く): 457980112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 83, 88, 110, 121, 124, 155, 166, 176, 220, 242, 248, 310, 332, 341, 415, 440, 484, 496, 605, 620, 664, 682, 830, 880, 913, 968, 1210, 1240, 1328, 1331, 1364, 1660, 1705, 1826, 1936, 2420, 2480, 2573, 2662, 2728, 3320, 3410, 3652, 3751, 4565, 4840, 5146, 5324, 5456, 6640, 6655, 6820, 7304, 7502, 9130, 9680, 10043, 10292, 10648, 12865, 13310, 13640, 14608, 15004, 18260, 18755, 20086, 20584, 21296, 25730, 26620, 27280, 28303, 30008, 36520, 37510, 40172, 41168, 41261, 50215, 51460, 53240, 56606, 60016, 73040, 75020, 80344, 82522, 100430, 102920, 106480, 110473, 113212, 141515, 150040, 160688, 165044, 200860, 205840, 206305, 220946, 226424, 283030, 300080, 311333, 330088, 401720, 412610, 441892, 452848, 552365, 566060, 622666, 660176, 803440, 825220, 883784, 1104730, 1132120, 1245332, 1556665, 1650440, 1767568, 2209460, 2264240, 2490664, 3113330, 3300880, 3424663, 4418920, 4981328, 6226660, 6849326, 8837840, 12453320, 13698652, 17123315, 24906640, 27397304, 34246630, 54794608, 68493260, 136986520, 273973040]

約数ペア:

[(1, 273973040), (2, 136986520), (4, 68493260), (5, 54794608), (8, 34246630), (10, 27397304), (11, 24906640), (16, 17123315), (20, 13698652), (22, 12453320), (31, 8837840), (40, 6849326), (44, 6226660), (55, 4981328), (62, 4418920), (80, 3424663), (83, 3300880), (88, 3113330), (110, 2490664), (121, 2264240), (124, 2209460), (155, 1767568), (166, 1650440), (176, 1556665), (220, 1245332), (242, 1132120), (248, 1104730), (310, 883784), (332, 825220), (341, 803440), (415, 660176), (440, 622666), (484, 566060), (496, 552365), (605, 452848), (620, 441892), (664, 412610), (682, 401720), (830, 330088), (880, 311333), (913, 300080), (968, 283030), (1210, 226424), (1240, 220946), (1328, 206305), (1331, 205840), (1364, 200860), (1660, 165044), (1705, 160688), (1826, 150040), (1936, 141515), (2420, 113212), (2480, 110473), (2573, 106480), (2662, 102920), (2728, 100430), (3320, 82522), (3410, 80344), (3652, 75020), (3751, 73040), (4565, 60016), (4840, 56606), (5146, 53240), (5324, 51460), (5456, 50215), (6640, 41261), (6655, 41168), (6820, 40172), (7304, 37510), (7502, 36520), (9130, 30008), (9680, 28303), (10043, 27280), (10292, 26620), (10648, 25730), (12865, 21296), (13310, 20584), (13640, 20086), (14608, 18755), (15004, 18260)]