8279820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 27442800

約数和(自身を除く): 19162980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 269, 270, 285, 324, 342, 380, 405, 513, 538, 540, 570, 684, 807, 810, 855, 1026, 1076, 1140, 1345, 1539, 1614, 1620, 1710, 2052, 2421, 2565, 2690, 3078, 3228, 3420, 4035, 4842, 5111, 5130, 5380, 6156, 7263, 7695, 8070, 9684, 10222, 10260, 12105, 14526, 15333, 15390, 16140, 20444, 21789, 24210, 25555, 29052, 30666, 30780, 36315, 43578, 45999, 48420, 51110, 61332, 72630, 76665, 87156, 91998, 102220, 108945, 137997, 145260, 153330, 183996, 217890, 229995, 275994, 306660, 413991, 435780, 459990, 551988, 689985, 827982, 919980, 1379970, 1655964, 2069955, 2759940, 4139910, 8279820]

約数ペア:

[(1, 8279820), (2, 4139910), (3, 2759940), (4, 2069955), (5, 1655964), (6, 1379970), (9, 919980), (10, 827982), (12, 689985), (15, 551988), (18, 459990), (19, 435780), (20, 413991), (27, 306660), (30, 275994), (36, 229995), (38, 217890), (45, 183996), (54, 153330), (57, 145260), (60, 137997), (76, 108945), (81, 102220), (90, 91998), (95, 87156), (108, 76665), (114, 72630), (135, 61332), (162, 51110), (171, 48420), (180, 45999), (190, 43578), (228, 36315), (269, 30780), (270, 30666), (285, 29052), (324, 25555), (342, 24210), (380, 21789), (405, 20444), (513, 16140), (538, 15390), (540, 15333), (570, 14526), (684, 12105), (807, 10260), (810, 10222), (855, 9684), (1026, 8070), (1076, 7695), (1140, 7263), (1345, 6156), (1539, 5380), (1614, 5130), (1620, 5111), (1710, 4842), (2052, 4035), (2421, 3420), (2565, 3228), (2690, 3078)]