129917280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8731}}^1$

素因数の和:8780

約数の個数: 96

約数和(自身を含む): 422489088

約数和(自身を除く): 292571808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 8731, 14880, 17462, 26193, 34924, 43655, 52386, 69848, 87310, 104772, 130965, 139696, 174620, 209544, 261930, 270661, 279392, 349240, 419088, 523860, 541322, 698480, 811983, 838176, 1047720, 1082644, 1353305, 1396960, 1623966, 2095440, 2165288, 2706610, 3247932, 4059915, 4190880, 4330576, 5413220, 6495864, 8119830, 8661152, 10826440, 12991728, 16239660, 21652880, 25983456, 32479320, 43305760, 64958640, 129917280]

約数ペア:

[(1, 129917280), (2, 64958640), (3, 43305760), (4, 32479320), (5, 25983456), (6, 21652880), (8, 16239660), (10, 12991728), (12, 10826440), (15, 8661152), (16, 8119830), (20, 6495864), (24, 5413220), (30, 4330576), (31, 4190880), (32, 4059915), (40, 3247932), (48, 2706610), (60, 2165288), (62, 2095440), (80, 1623966), (93, 1396960), (96, 1353305), (120, 1082644), (124, 1047720), (155, 838176), (160, 811983), (186, 698480), (240, 541322), (248, 523860), (310, 419088), (372, 349240), (465, 279392), (480, 270661), (496, 261930), (620, 209544), (744, 174620), (930, 139696), (992, 130965), (1240, 104772), (1488, 87310), (1860, 69848), (2480, 52386), (2976, 43655), (3720, 34924), (4960, 26193), (7440, 17462), (8731, 14880)]