349156720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12799}}^1$

素因数の和:12854

約数の個数: 80

約数和(自身を含む): 914227200

約数和(自身を除く): 565070480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 12799, 13640, 25598, 27280, 51196, 63995, 102392, 127990, 140789, 204784, 255980, 281578, 396769, 511960, 563156, 703945, 793538, 1023920, 1126312, 1407890, 1587076, 1983845, 2252624, 2815780, 3174152, 3967690, 4364459, 5631560, 6348304, 7935380, 8728918, 11263120, 15870760, 17457836, 21822295, 31741520, 34915672, 43644590, 69831344, 87289180, 174578360, 349156720]

約数ペア:

[(1, 349156720), (2, 174578360), (4, 87289180), (5, 69831344), (8, 43644590), (10, 34915672), (11, 31741520), (16, 21822295), (20, 17457836), (22, 15870760), (31, 11263120), (40, 8728918), (44, 7935380), (55, 6348304), (62, 5631560), (80, 4364459), (88, 3967690), (110, 3174152), (124, 2815780), (155, 2252624), (176, 1983845), (220, 1587076), (248, 1407890), (310, 1126312), (341, 1023920), (440, 793538), (496, 703945), (620, 563156), (682, 511960), (880, 396769), (1240, 281578), (1364, 255980), (1705, 204784), (2480, 140789), (2728, 127990), (3410, 102392), (5456, 63995), (6820, 51196), (12799, 27280), (13640, 25598)]